Common Weakness Enumeration

CWE-287

Discouraged

Improper Authentication

Abstraction: Class · Status: Draft

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

6148 vulnerabilities reference this CWE, most recent first.

GHSA-FHPW-7642-FF4W

Vulnerability from github – Published: 2022-05-24 17:04 – Updated: 2022-10-14 12:00
VLAI
Details

An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user?s account.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-8634"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-12-18T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user?s account.",
  "id": "GHSA-fhpw-7642-ff4w",
  "modified": "2022-10-14T12:00:21Z",
  "published": "2022-05-24T17:04:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-8634"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT210119"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FHQX-HM87-5JCM

Vulnerability from github – Published: 2022-05-17 00:51 – Updated: 2022-05-17 00:51
VLAI
Details

Apple OS X before 10.10.5 does not properly implement authentication, which allows local users to obtain admin privileges via unspecified vectors.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2015-3775"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-08-16T23:59:00Z",
    "severity": "HIGH"
  },
  "details": "Apple OS X before 10.10.5 does not properly implement authentication, which allows local users to obtain admin privileges via unspecified vectors.",
  "id": "GHSA-fhqx-hm87-5jcm",
  "modified": "2022-05-17T00:51:46Z",
  "published": "2022-05-17T00:51:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-3775"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT205031"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/76340"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1033276"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FHVP-9HCJ-6M33

Vulnerability from github – Published: 2026-04-14 23:14 – Updated: 2026-04-24 20:39
VLAI
Summary
Oxia has an OIDC token audience validation bypass via SkipClientIDCheck
Details

Summary

The OIDC authentication provider unconditionally sets SkipClientIDCheck: true in the go-oidc verifier configuration, disabling the standard audience (aud) claim validation at the library level. This allows tokens issued for unrelated services by the same OIDC issuer to be accepted by Oxia.

Impact

In deployments using OIDC authentication, an attacker possessing a valid JWT token issued by the same identity provider but intended for a different service (different client_id/aud) can authenticate to Oxia. This bypasses the intended audience isolation of OAuth2/OIDC.

All versions using OIDC authentication are affected.

Details

In oxiad/common/rpc/auth/oidc.go, both createStaticKeyVerifier() and createRemoteVerifier() set SkipClientIDCheck: true. While a custom audience check exists in Authenticate(), the library-level check — which validates the aud claim against the expected client_id — is completely bypassed.

Patches

Fixed by removing SkipClientIDCheck: true and setting the ClientID field from the configured AllowedAudiences.

Workarounds

Ensure network-level isolation so that only trusted services can reach the Oxia gRPC endpoints.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 0.16.1"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/oxia-db/oxia"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.16.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-40946"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-14T23:14:49Z",
    "nvd_published_at": "2026-04-21T22:16:20Z",
    "severity": "CRITICAL"
  },
  "details": "### Summary\nThe OIDC authentication provider unconditionally sets `SkipClientIDCheck: true` in the `go-oidc` verifier configuration, disabling the standard audience (`aud`) claim validation at the library level. This allows tokens issued for unrelated services by the same OIDC issuer to be accepted by Oxia.\n\n### Impact\nIn deployments using OIDC authentication, an attacker possessing a valid JWT token issued by the same identity provider but intended for a different service (different `client_id`/`aud`) can authenticate to Oxia. This bypasses the intended audience isolation of OAuth2/OIDC.\n\nAll versions using OIDC authentication are affected.\n\n### Details\nIn `oxiad/common/rpc/auth/oidc.go`, both `createStaticKeyVerifier()` and `createRemoteVerifier()` set `SkipClientIDCheck: true`. While a custom audience check exists in `Authenticate()`, the library-level check \u2014 which validates the `aud` claim against the expected `client_id` \u2014 is completely bypassed.\n\n### Patches\nFixed by removing `SkipClientIDCheck: true` and setting the `ClientID` field from the configured `AllowedAudiences`.\n\n### Workarounds\nEnsure network-level isolation so that only trusted services can reach the Oxia gRPC endpoints.",
  "id": "GHSA-fhvp-9hcj-6m33",
  "modified": "2026-04-24T20:39:53Z",
  "published": "2026-04-14T23:14:49Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/oxia-db/oxia/security/advisories/GHSA-fhvp-9hcj-6m33"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40946"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/oxia-db/oxia"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Oxia has an OIDC token audience validation bypass via SkipClientIDCheck"
}

GHSA-FHVV-P968-6VVJ

Vulnerability from github – Published: 2022-09-18 00:00 – Updated: 2022-09-22 17:28
VLAI
Summary
Snipe-IT vulnerable to Improper Authentication
Details

Snipe-IT prior to 6.0.10 is vulnerable to Improper Authentication. A user without the View and Modify License Files permission may access files uploaded to licenses as long as they have the View permission for licenses.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "snipe/snipe-it"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-3173"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-09-20T18:19:21Z",
    "nvd_published_at": "2022-09-17T07:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Snipe-IT prior to 6.0.10 is vulnerable to Improper Authentication. A user without the `View and Modify License Files` permission may access files uploaded to licenses as long as they have the `View` permission for licenses.",
  "id": "GHSA-fhvv-p968-6vvj",
  "modified": "2022-09-22T17:28:56Z",
  "published": "2022-09-18T00:00:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-3173"
    },
    {
      "type": "WEB",
      "url": "https://github.com/snipe/snipe-it/commit/dcab1381e7ee0b7fd1df3a34750dbff4b79185b2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/snipe/snipe-it"
    },
    {
      "type": "WEB",
      "url": "https://huntr.dev/bounties/6d8ffcc6-c6e3-4385-8ead-bdbbbacf79e9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Snipe-IT vulnerable to Improper Authentication"
}

GHSA-FJ7H-V25Q-FVPR

Vulnerability from github – Published: 2022-06-17 00:01 – Updated: 2022-06-29 00:00
VLAI
Details

An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-18907"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-16T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered on D-Link DIR-850L 1.21WW devices. A partially completed WPA handshake is sufficient for obtaining full access to the wireless network. A client can access the network by sending packets on Data Frames to the AP without encryption.",
  "id": "GHSA-fj7h-v25q-fvpr",
  "modified": "2022-06-29T00:00:25Z",
  "published": "2022-06-17T00:01:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-18907"
    },
    {
      "type": "WEB",
      "url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10097"
    },
    {
      "type": "WEB",
      "url": "https://www.synopsys.com/blogs/software-security/wpa2-encryption-bypass-defensics-fuzzing"
    },
    {
      "type": "WEB",
      "url": "http://us.dlink.com/security-advisories"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FJ83-J657-QPV5

Vulnerability from github – Published: 2022-05-17 05:52 – Updated: 2022-05-17 05:52
VLAI
Details

AJ Square Free Polling Script (AJPoll) allows remote attackers to bypass authentication and create new polls via a direct request to admin/include/newpoll.php, a different vector than CVE-2008-7045. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2008-7046"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-08-24T10:30:00Z",
    "severity": "MODERATE"
  },
  "details": "AJ Square Free Polling Script (AJPoll) allows remote attackers to bypass authentication and create new polls via a direct request to admin/include/newpoll.php, a different vector than CVE-2008-7045. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.",
  "id": "GHSA-fj83-j657-qpv5",
  "modified": "2022-05-17T05:52:20Z",
  "published": "2022-05-17T05:52:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2008-7046"
    },
    {
      "type": "WEB",
      "url": "http://osvdb.org/49779"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/32600"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FJ8V-W5XG-JHC7

Vulnerability from github – Published: 2022-05-24 19:10 – Updated: 2022-05-24 19:10
VLAI
Details

AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall (AIWAF) devices with Manager 2.1.0 has Improper Authentication. An attacker can gain administrative access by modifying the response to an authentication check request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-36921"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-12T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall (AIWAF) devices with Manager 2.1.0 has Improper Authentication. An attacker can gain administrative access by modifying the response to an authentication check request.",
  "id": "GHSA-fj8v-w5xg-jhc7",
  "modified": "2022-05-24T19:10:51Z",
  "published": "2022-05-24T19:10:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36921"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0021/FEYE-2021-0021.md"
    },
    {
      "type": "WEB",
      "url": "https://github.com/monitorapp-aicc/report/wiki/CVE-2021-36921"
    },
    {
      "type": "WEB",
      "url": "https://www.monitorapp.com/waf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-FJF4-CC29-RVFV

Vulnerability from github – Published: 2022-05-17 02:56 – Updated: 2022-05-17 02:56
VLAI
Details

IBM QRadar 7.2 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM Reference #: 1999545.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-9729"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-03-07T17:59:00Z",
    "severity": "MODERATE"
  },
  "details": "IBM QRadar 7.2 does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas. IBM Reference #: 1999545.",
  "id": "GHSA-fjf4-cc29-rvfv",
  "modified": "2022-05-17T02:56:07Z",
  "published": "2022-05-17T02:56:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9729"
    },
    {
      "type": "WEB",
      "url": "http://www.ibm.com/support/docview.wss?uid=swg21999545"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/96538"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-FJH8-M5R5-9WRM

Vulnerability from github – Published: 2025-08-29 18:30 – Updated: 2025-12-11 00:30
VLAI
Details

An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system.

We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and later

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-52856"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-29T18:15:42Z",
    "severity": "CRITICAL"
  },
  "details": "An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vulnerability to compromise the security of the system.\n\nWe have already fixed the vulnerability in the following version:\nVioStor 5.1.6 build 20250621 and later",
  "id": "GHSA-fjh8-m5r5-9wrm",
  "modified": "2025-12-11T00:30:26Z",
  "published": "2025-08-29T18:30:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-52856"
    },
    {
      "type": "WEB",
      "url": "https://www.qnap.com/en/security-advisory/qsa-25-29"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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-FJQG-W8G6-HHQ8

Vulnerability from github – Published: 2021-09-02 17:16 – Updated: 2022-08-10 23:54
VLAI
Summary
Dolibarr vulnerable to Improper Authentication and Improper Access Control
Details

In Dolibarr application, v3.3.beta1_20121221 to v13.0.2 have Modify access for admin level users to change other user’s details but fails to validate already existing “Login” name, while renaming the user Login. This leads to complete account takeover of the victim user. This happens since the password gets overwritten for the victim user having a similar login name.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c 13.0.2"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "dolibarr/dolibarr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.3.beta1"
            },
            {
              "fixed": "14.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-25956"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-287"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-08-26T15:30:25Z",
    "nvd_published_at": "2021-08-17T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "In `Dolibarr` application, v3.3.beta1_20121221 to v13.0.2 have `Modify` access for admin level users to change other user\u2019s details but fails to validate already existing \u201cLogin\u201d name, while renaming the user `Login`. This leads to complete account takeover of the victim user. This happens since the password gets overwritten for the victim user having a similar login name.",
  "id": "GHSA-fjqg-w8g6-hhq8",
  "modified": "2022-08-10T23:54:51Z",
  "published": "2021-09-02T17:16:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25956"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Dolibarr/dolibarr/commit/c4cba43bade736ab89e31013a6ccee59a6e077ee"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Dolibarr/dolibarr"
    },
    {
      "type": "WEB",
      "url": "https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25956"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Dolibarr vulnerable to Improper Authentication and Improper Access Control"
}

Mitigation
Architecture and Design

Strategy: Libraries or Frameworks

Use an authentication framework or library such as the OWASP ESAPI Authentication feature.

CAPEC-114: Authentication Abuse

An attacker obtains unauthorized access to an application, service or device either through knowledge of the inherent weaknesses of an authentication mechanism, or by exploiting a flaw in the authentication scheme's implementation. In such an attack an authentication mechanism is functioning but a carefully controlled sequence of events causes the mechanism to grant access to the attacker.

CAPEC-115: Authentication Bypass

An attacker gains access to application, service, or device with the privileges of an authorized or privileged user by evading or circumventing an authentication mechanism. The attacker is therefore able to access protected data without authentication ever having taken place.

CAPEC-151: Identity Spoofing

Identity Spoofing refers to the action of assuming (i.e., taking on) the identity of some other entity (human or non-human) and then using that identity to accomplish a goal. An adversary may craft messages that appear to come from a different principle or use stolen / spoofed authentication credentials.

CAPEC-194: Fake the Source of Data

An adversary takes advantage of improper authentication to provide data or services under a falsified identity. The purpose of using the falsified identity may be to prevent traceability of the provided data or to assume the rights granted to another individual. One of the simplest forms of this attack would be the creation of an email message with a modified "From" field in order to appear that the message was sent from someone other than the actual sender. The root of the attack (in this case the email system) fails to properly authenticate the source and this results in the reader incorrectly performing the instructed action. Results of the attack vary depending on the details of the attack, but common results include privilege escalation, obfuscation of other attacks, and data corruption/manipulation.

CAPEC-22: Exploiting Trust in Client

An attack of this type exploits vulnerabilities in client/server communication channel authentication and data integrity. It leverages the implicit trust a server places in the client, or more importantly, that which the server believes is the client. An attacker executes this type of attack by communicating directly with the server where the server believes it is communicating only with a valid client. There are numerous variations of this type of attack.

CAPEC-57: Utilizing REST's Trust in the System Resource to Obtain Sensitive Data

This attack utilizes a REST(REpresentational State Transfer)-style applications' trust in the system resources and environment to obtain sensitive data once SSL is terminated.

CAPEC-593: Session Hijacking

This type of attack involves an adversary that exploits weaknesses in an application's use of sessions in performing authentication. The adversary is able to steal or manipulate an active session and use it to gain unathorized access to the application.

CAPEC-633: Token Impersonation

An adversary exploits a weakness in authentication to create an access token (or equivalent) that impersonates a different entity, and then associates a process/thread to that that impersonated token. This action causes a downstream user to make a decision or take action that is based on the assumed identity, and not the response that blocks the adversary.

CAPEC-650: Upload a Web Shell to a Web Server

By exploiting insufficient permissions, it is possible to upload a web shell to a web server in such a way that it can be executed remotely. This shell can have various capabilities, thereby acting as a "gateway" to the underlying web server. The shell might execute at the higher permission level of the web server, providing the ability the execute malicious code at elevated levels.

CAPEC-94: Adversary in the Middle (AiTM)

An adversary targets the communication between two components (typically client and server), in order to alter or obtain data from transactions. A general approach entails the adversary placing themself within the communication channel between the two components.