Common Weakness Enumeration

CWE-427

Allowed-with-Review

Uncontrolled Search Path Element

Abstraction: Base · Status: Draft

The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.

1874 vulnerabilities reference this CWE, most recent first.

GHSA-239G-WHFQ-7XJ9

Vulnerability from github – Published: 2026-09-30 23:27 – Updated: 2026-09-30 23:27
VLAI
Summary
GitPython: Repository content can impersonate the git directory, leading to arbitrary code execution
Details

Summary

Repo.__init__ decides which directory is the git directory by testing candidate paths in an order that considers the real .git last. Two earlier tests can be satisfied by ordinary tracked files. Git reserves only the literal name .git, so HEAD, objects/, refs/, config, gitdir, commondir and hooks/ at a repository root are all legal tracked content.

Consequently, after a victim opens or clones an attacker's repository, GitPython resolves git_dir to the working-tree root while real git correctly resolves <root>/.git. Everything GitPython then treats as "inside the git directory" is attacker-authored content — including hooks/, which it executes.

CVE-2026-87817

Affected code (3.1.59)

The discovery loop in git/repo/base.py tests, in order:

  1. git/repo/base.py:299 — isfile(curpath/gitdir) and isfile(curpath/commondir) and isfile(curpath/HEAD)
  2. git/repo/base.py:320 — is_git_dir(curpath)
  3. git/repo/base.py:341 — dotgit = osp.join(curpath, ".git") ← the real git dir, considered last

is_git_dir (git/repo/fun.py:60) requires only that objects/ and refs/ are directories and that HEAD is a file; HEAD's contents are never parsed. The hook path is resolved from index.repo.git_dir (git/index/fun.py:73), i.e. the mis-resolved directory.

Proof of concept

Requires only pip install GitPython==3.1.59. Full script attached as poc1_rce.py; it runs entirely in a temp directory and the payload only writes a marker file.

Attacker repository — four ordinary tracked files at the root:

path mode content
gitdir 100644 .git\n
commondir 100644 .git\n
HEAD 100644 ref: refs/heads/master\n
hooks/pre-commit 100755 #!/bin/sh + payload

Victim — two ordinary calls:

repo = git.Repo.clone_from(url, dst)     # or git.Repo(dst)
repo.index.commit("automated commit")    # code execution happens here

Observed on the PyPI release 3.1.59 (Linux and Windows):

real git says the git dir is : /tmp/.../victim/.git
GitPython says it is         : /tmp/.../victim      <- shadowed
attacker's hook executed     : True
git fsck                     : (clean)

The pre-commit hook runs at git/index/base.py:1201, before write_tree(), so it fires even though the commit later fails.

Impact

A service that opens or clones an untrusted repository with GitPython — a CI runner building a fork pull request, a code-scanning/SBOM service, a mirror, a dependency bot, an AI code-review/agent tool — can be made to:

  1. Execute arbitrary commands via the tracked <root>/hooks/pre-commit when the victim calls index.commit().
  2. Read files outside the repository: the tracked <root>/config becomes the repository config and is parsed with merge_includes=True (git/repo/base.py:765), so [include] path = ~/.aws/credentials discloses the file. (Repo._config_reader still defaults merge_includes=True, so the hardening added in 3.1.59 for .gitmodules/GHSA-7833 does not cover this path.)
  3. Write a config file to an attacker-chosen directory via an absolute tracked commondir.

Delivery is silent: git clone exits 0, git fsck (including --strict, and with transfer.fsckObjects/fetch.fsckObjects=true) reports nothing, and the clone passes every read-only probe (head.commit, branches, is_dirty(), untracked_files, iter_commits) because a tracked commondir of .git pins common_dir to the real .git.

Threat model / preconditions

  • Attacker controls the content of a repository the victim opens or clones with GitPython (public repo, fork PR, mirrored dependency).
  • For code execution, the victim performs a commit via GitPython's native index.commit(). For the file-read impact, opening the repo and reading config is enough.
  • GIT_WORK_TREE is not a mitigation — git_dir is assigned and the discovery loop breaks before the environment is consulted.
  • Real git is unaffected; only GitPython mis-resolves the directory.

Remediation

  1. Test curpath/.git before the gitdir/commondir/HEAD triple and before is_git_dir(curpath).
  2. Resolve hook_path / _commit_hook_path / _get_validated_reflog_path through repo.common_dir.
  3. Containment-check commondir/gitdir contents before joining (reuse SymbolicReference._get_validated_path).
  4. Validate HEAD in is_git_dir (require ref: refs/... or a 40-hex sha).
  5. Pass merge_includes=False in Repo._config_reader (git/repo/base.py:765).

Note for the maintainers

Commit 406b98e1 (2026-05-31, "respect core.hooksPath for commit hooks") resolved the hook path via git rev-parse --git-path, which is immune because git rediscovers the true .git. Commit 9bc287a2 (2026-07-20) reverted it to avoid an unconditional rev-parse dependency — reintroducing the exec step. Measured at each commit with the healthy-looking layout: 406b98e1 → hook did not fire; 9bc287a2 … 3.1.59 → hook fired.

Scope note

Only the repository-root case is reported: where a real .git exists, git prefers it, and GitPython does not. A fake git dir in a subdirectory fools real git too, so that variant is out of scope as a general ecosystem hazard rather than a GitPython defect.

POC Files :

poc1_rce.py poc2_file_read.py

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.1.59"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "gitpython"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.60"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-87817"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427",
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-09-30T23:27:59Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Summary\n\n`Repo.__init__` decides which directory is the git directory by testing candidate paths in an order that\nconsiders the real `.git` **last**. Two earlier tests can be satisfied by ordinary tracked files. Git\nreserves only the literal name `.git`, so `HEAD`, `objects/`, `refs/`, `config`, `gitdir`, `commondir`\nand `hooks/` at a repository root are all legal tracked content.\n\nConsequently, after a victim opens or clones an attacker\u0027s repository, GitPython resolves `git_dir` to\nthe **working-tree root** while real git correctly resolves `\u003croot\u003e/.git`. Everything GitPython then\ntreats as \"inside the git directory\" is attacker-authored content \u2014 including `hooks/`, which it\nexecutes.\n\n### CVE-2026-87817\n\n### Affected code (3.1.59)\n\nThe discovery loop in `git/repo/base.py` tests, in order:\n\n1. `git/repo/base.py:299` \u2014 `isfile(curpath/gitdir)` **and** `isfile(curpath/commondir)` **and** `isfile(curpath/HEAD)`\n2. `git/repo/base.py:320` \u2014 `is_git_dir(curpath)`\n3. `git/repo/base.py:341` \u2014 `dotgit = osp.join(curpath, \".git\")` \u2190 the real git dir, considered last\n\n`is_git_dir` (`git/repo/fun.py:60`) requires only that `objects/` and `refs/` are directories and that\n`HEAD` is a file; **`HEAD`\u0027s contents are never parsed.** The hook path is resolved from\n`index.repo.git_dir` (`git/index/fun.py:73`), i.e. the mis-resolved directory.\n\n### Proof of concept\n\nRequires only `pip install GitPython==3.1.59`. Full script attached as `poc1_rce.py`; it runs entirely\nin a temp directory and the payload only writes a marker file.\n\nAttacker repository \u2014 four ordinary tracked files at the root:\n\n| path | mode | content |\n|---|---|---|\n| `gitdir` | 100644 | `.git\\n` |\n| `commondir` | 100644 | `.git\\n` |\n| `HEAD` | 100644 | `ref: refs/heads/master\\n` |\n| `hooks/pre-commit` | **100755** | `#!/bin/sh` + payload |\n\nVictim \u2014 two ordinary calls:\n\n```python\nrepo = git.Repo.clone_from(url, dst)     # or git.Repo(dst)\nrepo.index.commit(\"automated commit\")    # code execution happens here\n```\n\nObserved on the PyPI release 3.1.59 (Linux and Windows):\n\n```\nreal git says the git dir is : /tmp/.../victim/.git\nGitPython says it is         : /tmp/.../victim      \u003c- shadowed\nattacker\u0027s hook executed     : True\ngit fsck                     : (clean)\n```\n\nThe `pre-commit` hook runs at `git/index/base.py:1201`, before `write_tree()`, so it fires even though\nthe commit later fails.\n\n### Impact\n\nA service that opens or clones an untrusted repository with GitPython \u2014 a CI runner building a fork\npull request, a code-scanning/SBOM service, a mirror, a dependency bot, an AI code-review/agent tool \u2014\ncan be made to:\n\n1. **Execute arbitrary commands** via the tracked `\u003croot\u003e/hooks/pre-commit` when the victim calls\n   `index.commit()`.\n2. **Read files outside the repository**: the tracked `\u003croot\u003e/config` becomes the repository config and\n   is parsed with `merge_includes=True` (`git/repo/base.py:765`), so `[include] path = ~/.aws/credentials`\n   discloses the file. (`Repo._config_reader` still defaults `merge_includes=True`, so the hardening\n   added in 3.1.59 for `.gitmodules`/GHSA-7833 does not cover this path.)\n3. **Write a config file to an attacker-chosen directory** via an absolute tracked `commondir`.\n\nDelivery is silent: `git clone` exits 0, `git fsck` (including `--strict`, and with\n`transfer.fsckObjects`/`fetch.fsckObjects=true`) reports nothing, and the clone passes every read-only\nprobe (`head.commit`, `branches`, `is_dirty()`, `untracked_files`, `iter_commits`) because a tracked\n`commondir` of `.git` pins `common_dir` to the real `.git`.\n\n### Threat model / preconditions\n\n- Attacker controls the content of a repository the victim opens or clones with GitPython (public repo,\n  fork PR, mirrored dependency).\n- For code execution, the victim performs a commit via GitPython\u0027s native `index.commit()`. For the\n  file-read impact, opening the repo and reading config is enough.\n- `GIT_WORK_TREE` is **not** a mitigation \u2014 `git_dir` is assigned and the discovery loop breaks before\n  the environment is consulted.\n- Real git is unaffected; only GitPython mis-resolves the directory.\n\n### Remediation\n\n1. Test `curpath/.git` **before** the `gitdir`/`commondir`/`HEAD` triple and before `is_git_dir(curpath)`.\n2. Resolve `hook_path` / `_commit_hook_path` / `_get_validated_reflog_path` through `repo.common_dir`.\n3. Containment-check `commondir`/`gitdir` contents before joining (reuse\n   `SymbolicReference._get_validated_path`).\n4. Validate `HEAD` in `is_git_dir` (require `ref: refs/...` or a 40-hex sha).\n5. Pass `merge_includes=False` in `Repo._config_reader` (`git/repo/base.py:765`).\n\n### Note for the maintainers\n\nCommit `406b98e1` (2026-05-31, \"respect core.hooksPath for commit hooks\") resolved the hook path via\n`git rev-parse --git-path`, which is immune because git rediscovers the true `.git`. Commit `9bc287a2`\n(2026-07-20) reverted it to avoid an unconditional `rev-parse` dependency \u2014 reintroducing the exec step.\nMeasured at each commit with the healthy-looking layout: `406b98e1` \u2192 hook did not fire; `9bc287a2` \u2026\n`3.1.59` \u2192 hook fired.\n\n### Scope note\n\nOnly the **repository-root** case is reported: where a real `.git` exists, git prefers it, and GitPython\ndoes not. A fake git dir in a subdirectory fools real git too, so that variant is out of scope as a\ngeneral ecosystem hazard rather than a GitPython defect.\n\n###POC Files :\n[poc1_rce.py](https://github.com/user-attachments/files/31388464/poc1_rce.py)\n[poc2_file_read.py](https://github.com/user-attachments/files/31388465/poc2_file_read.py)",
  "id": "GHSA-239g-whfq-7xj9",
  "modified": "2026-09-30T23:27:59Z",
  "published": "2026-09-30T23:27:59Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-239g-whfq-7xj9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87817"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gitpython-developers/GitPython/pull/2218"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gitpython-developers/GitPython/commit/c7cf4d13b1ed0a2e70f2a1f3c6b4fc6c2652cf0b"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/gitpython-developers/GitPython"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gitpython-developers/GitPython/releases/tag/3.1.60"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/gitpython/PYSEC-2026-3982.yaml"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/gitpython-before-3.1.60-remote-code-execution-via-git-directory-impersonation"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "GitPython: Repository content can impersonate the git directory, leading to arbitrary code execution"
}

GHSA-23Q3-QW5Q-8658

Vulnerability from github – Published: 2022-09-17 00:00 – Updated: 2022-09-22 00:00
VLAI
Details

If an attacker manages to trick a valid user into loading a malicious DLL, the attacker may be able to achieve code execution in Honeywell SoftMaster version 4.51 application’s context and permissions.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-2333"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-16T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "If an attacker manages to trick a valid user into loading a malicious DLL, the attacker may be able to achieve code execution in Honeywell SoftMaster version 4.51 application\u2019s context and permissions.",
  "id": "GHSA-23q3-qw5q-8658",
  "modified": "2022-09-22T00:00:29Z",
  "published": "2022-09-17T00:00:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2333"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-256-02"
    },
    {
      "type": "WEB",
      "url": "https://www.security.honeywell.com/-/media/Security/Resources/PDF/Product-Warranty/Security_Notification_SN_2019-09-13-02_V4-pdf.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-242V-3VJ2-3CFH

Vulnerability from github – Published: 2023-05-30 18:30 – Updated: 2024-04-04 04:23
VLAI
Details

PowerPath for Windows, versions 7.0, 7.1 & 7.2 contains DLL Hijacking Vulnerabilities. A regular user (non-admin) can exploit these issues to potentially escalate privileges and execute arbitrary code in the context of NT AUTHORITY\SYSTEM.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-28080"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-30T16:15:09Z",
    "severity": "HIGH"
  },
  "details": "\nPowerPath for Windows, versions 7.0, 7.1 \u0026 7.2 contains DLL Hijacking Vulnerabilities. A regular user (non-admin) can exploit these issues to potentially escalate privileges and execute arbitrary code in the context of NT AUTHORITY\\SYSTEM.\n\n",
  "id": "GHSA-242v-3vj2-3cfh",
  "modified": "2024-04-04T04:23:26Z",
  "published": "2023-05-30T18:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28080"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000214248/dsa-2023-154-powerpath-windows-security-update-for-security-update-for-multiple-vulnerabilities"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-24H9-PVX3-C6G5

Vulnerability from github – Published: 2025-12-18 21:31 – Updated: 2025-12-18 21:31
VLAI
Details

Hubstaff 1.6.14 contains a DLL search order hijacking vulnerability that allows attackers to replace a missing system32 wow64log.dll with a malicious library. Attackers can generate a custom DLL using Metasploit and place it in the system32 directory to obtain a reverse shell during application startup.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-53937"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-18T20:15:52Z",
    "severity": "HIGH"
  },
  "details": "Hubstaff 1.6.14 contains a DLL search order hijacking vulnerability that allows attackers to replace a missing system32 wow64log.dll with a malicious library. Attackers can generate a custom DLL using Metasploit and place it in the system32 directory to obtain a reverse shell during application startup.",
  "id": "GHSA-24h9-pvx3-c6g5",
  "modified": "2025-12-18T21:31:43Z",
  "published": "2025-12-18T21:31:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53937"
    },
    {
      "type": "WEB",
      "url": "https://hubstaff.com"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/51461"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/hubstaff-dll-search-order-hijacking-via-wowlog-library"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-24VM-PM89-83J4

Vulnerability from github – Published: 2026-01-16 03:30 – Updated: 2026-01-16 03:30
VLAI
Details

The vulnerability, if exploited, could allow an authenticated miscreant (OS Standard User) to trick Process Optimization services into loading arbitrary code and escalate privileges to OS System, potentially resulting in complete compromise of the Model Application Server.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-65118"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-16T02:16:46Z",
    "severity": "CRITICAL"
  },
  "details": "The vulnerability, if exploited, could allow an authenticated miscreant \n(OS Standard User) to trick Process Optimization services into loading \narbitrary code and escalate privileges to OS System, potentially \nresulting in complete compromise of the Model Application Server.",
  "id": "GHSA-24vm-pm89-83j4",
  "modified": "2026-01-16T03:30:21Z",
  "published": "2026-01-16T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65118"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-015-01.json"
    },
    {
      "type": "WEB",
      "url": "https://softwaresupportsp.aveva.com/en-US/downloads/products/details/a643eaa3-0d85-4fde-ac11-5239e87a68ea"
    },
    {
      "type": "WEB",
      "url": "https://www.aveva.com/en/support-and-success/cyber-security-updates"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-015-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-25CV-W78Q-2RMP

Vulnerability from github – Published: 2022-05-17 02:55 – Updated: 2022-05-17 02:55
VLAI
Details

An issue was discovered in Sielco Sistemi Winlog Lite SCADA Software, versions prior to Version 3.02.01, and Winlog Pro SCADA Software, versions prior to Version 3.02.01. An uncontrolled search path element (DLL Hijacking) vulnerability has been identified. Exploitation of this vulnerability could give an attacker access to the system with the same level of privilege as the application that utilizes the malicious DLL.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-5161"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-02-13T21:59:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Sielco Sistemi Winlog Lite SCADA Software, versions prior to Version 3.02.01, and Winlog Pro SCADA Software, versions prior to Version 3.02.01. An uncontrolled search path element (DLL Hijacking) vulnerability has been identified. Exploitation of this vulnerability could give an attacker access to the system with the same level of privilege as the application that utilizes the malicious DLL.",
  "id": "GHSA-25cv-w78q-2rmp",
  "modified": "2022-05-17T02:55:25Z",
  "published": "2022-05-17T02:55:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-5161"
    },
    {
      "type": "WEB",
      "url": "https://ics-cert.us-cert.gov/advisories/ICSA-17-038-01"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/96119"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-25FC-RFX9-4JJQ

Vulnerability from github – Published: 2023-12-01 06:30 – Updated: 2023-12-08 21:30
VLAI
Details

DLL Hijacking vulnerability in Huddly HuddlyCameraService before version 8.0.7, not including version 7.99, due to the installation of the service in a directory that grants write privileges to standard users, allows attackers to manipulate files, execute arbitrary code, and escalate privileges.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-45252"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-12-01T06:15:47Z",
    "severity": "HIGH"
  },
  "details": "DLL Hijacking vulnerability in Huddly HuddlyCameraService before version 8.0.7, not including version 7.99, due to the installation of the service in a directory that grants write privileges to standard users, allows attackers to manipulate files, execute arbitrary code, and escalate privileges.",
  "id": "GHSA-25fc-rfx9-4jjq",
  "modified": "2023-12-08T21:30:30Z",
  "published": "2023-12-01T06:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-45252"
    },
    {
      "type": "WEB",
      "url": "https://www.xlent.no/aktuelt/security-disclosure-of-vulnerabilities-cve-2023-45252-and-cve-2023-45253"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-25M6-RGPH-V3GW

Vulnerability from github – Published: 2022-05-24 17:44 – Updated: 2022-05-24 17:44
VLAI
Details

The MPS Agent in Zoho ManageEngine Desktop Central MSP build MSP build 10.0.486 is vulnerable to DLL Hijacking: dcinventory.exe and dcconfig.exe try to load CSUNSAPI.dll without supplying the complete path. The issue is aggravated because this DLL is missing from the installation, thus making it possible to hijack the DLL and subsequently inject code, leading to an escalation of privilege to NT AUTHORITY\SYSTEM.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-9367"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-18T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "The MPS Agent in Zoho ManageEngine Desktop Central MSP build MSP build 10.0.486 is vulnerable to DLL Hijacking: dcinventory.exe and dcconfig.exe try to load CSUNSAPI.dll without supplying the complete path. The issue is aggravated because this DLL is missing from the installation, thus making it possible to hijack the DLL and subsequently inject code, leading to an escalation of privilege to NT AUTHORITY\\SYSTEM.",
  "id": "GHSA-25m6-rgph-v3gw",
  "modified": "2022-05-24T17:44:47Z",
  "published": "2022-05-24T17:44:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-9367"
    },
    {
      "type": "WEB",
      "url": "https://www.manageengine.com/desktop-management-msp/dll-hijacking-vulnerability.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-25M9-7CHX-GP49

Vulnerability from github – Published: 2023-11-30 21:30 – Updated: 2023-12-06 18:31
VLAI
Details

An Untrusted search path vulnerability in NetEase CloudMusic 2.10.4 for Windows allows local users to gain escalated privileges through the urlmon.dll file in the current working directory.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-47454"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-30T21:15:08Z",
    "severity": "HIGH"
  },
  "details": "An Untrusted search path vulnerability in NetEase CloudMusic 2.10.4 for Windows allows local users to gain escalated privileges through the urlmon.dll file in the current working directory.",
  "id": "GHSA-25m9-7chx-gp49",
  "modified": "2023-12-06T18:31:05Z",
  "published": "2023-11-30T21:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-47454"
    },
    {
      "type": "WEB",
      "url": "https://github.com/xieqiang11/poc-3/tree/main"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-25W4-53F5-6RMR

Vulnerability from github – Published: 2023-02-06 21:30 – Updated: 2023-02-14 18:30
VLAI
Details

Uncontrolled search path in the Intel(R) oneAPI DPC++/C++ Compiler before version 2022.2.1 for some Intel(R) oneAPI Toolkits before version 2022.3.1 may allow an authenticated user to potentially enable escalation of privilege via local access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-38136"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-427"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-06T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "Uncontrolled search path in the Intel(R) oneAPI DPC++/C++ Compiler before version 2022.2.1 for some Intel(R) oneAPI Toolkits before version 2022.3.1 may allow an authenticated user to potentially enable escalation of privilege via local access.",
  "id": "GHSA-25w4-53f5-6rmr",
  "modified": "2023-02-14T18:30:20Z",
  "published": "2023-02-06T21:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-38136"
    },
    {
      "type": "WEB",
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00773.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation
Architecture and Design Implementation

Strategy: Attack Surface Reduction

Hard-code the search path to a set of known-safe values (such as system directories), or only allow them to be specified by the administrator in a configuration file. Do not allow these settings to be modified by an external party. Be careful to avoid related weaknesses such as CWE-426 and CWE-428.

Mitigation
Implementation

Strategy: Attack Surface Reduction

When invoking other programs, specify those programs using fully-qualified pathnames. While this is an effective approach, code that uses fully-qualified pathnames might not be portable to other systems that do not use the same pathnames. The portability can be improved by locating the full-qualified paths in a centralized, easily-modifiable location within the source code, and having the code refer to these paths.

Mitigation
Implementation

Strategy: Attack Surface Reduction

Remove or restrict all environment settings before invoking other programs. This includes the PATH environment variable, LD_LIBRARY_PATH, and other settings that identify the location of code libraries, and any application-specific search paths.

Mitigation
Implementation

Check your search path before use and remove any elements that are likely to be unsafe, such as the current working directory or a temporary files directory. Since this is a denylist approach, it might not be a complete solution.

Mitigation
Implementation

Use other functions that require explicit paths. Making use of any of the other readily available functions that require explicit paths is a safe way to avoid this problem. For example, system() in C does not require a full path since the shell can take care of finding the program using the PATH environment variable, while execl() and execv() require a full path.

CAPEC-38: Leveraging/Manipulating Configuration File Search Paths

This pattern of attack sees an adversary load a malicious resource into a program's standard path so that when a known command is executed then the system instead executes the malicious component. The adversary can either modify the search path a program uses, like a PATH variable or classpath, or they can manipulate resources on the path to point to their malicious components. J2EE applications and other component based applications that are built from multiple binaries can have very long list of dependencies to execute. If one of these libraries and/or references is controllable by the attacker then application controls can be circumvented by the attacker.

CAPEC-471: Search Order Hijacking

An adversary exploits a weakness in an application's specification of external libraries to exploit the functionality of the loader where the process loading the library searches first in the same directory in which the process binary resides and then in other directories. Exploitation of this preferential search order can allow an attacker to make the loading process load the adversary's rogue library rather than the legitimate library. This attack can be leveraged with many different libraries and with many different loading processes. No forensic trails are left in the system's registry or file system that an incorrect library had been loaded.