CWE-269
DiscouragedImproper Privilege Management
Abstraction: Class · Status: Draft
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
5464 vulnerabilities reference this CWE, most recent first.
GHSA-2G6P-35QG-P778
Vulnerability from github – Published: 2022-05-24 17:27 – Updated: 2022-05-24 17:27An issue was discovered on LG mobile devices with Android OS 9 and 10 software. LGTelephonyProvider allows a bypass of intended privilege restrictions. The LG ID is LVE-SMP-200017 (July 2020).
{
"affected": [],
"aliases": [
"CVE-2020-25062"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-08-31T21:15:00Z",
"severity": "HIGH"
},
"details": "An issue was discovered on LG mobile devices with Android OS 9 and 10 software. LGTelephonyProvider allows a bypass of intended privilege restrictions. The LG ID is LVE-SMP-200017 (July 2020).",
"id": "GHSA-2g6p-35qg-p778",
"modified": "2022-05-24T17:27:03Z",
"published": "2022-05-24T17:27:03Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-25062"
},
{
"type": "WEB",
"url": "https://lgsecurity.lge.com"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-2GC6-XPQ3-F7GM
Vulnerability from github – Published: 2022-04-23 00:03 – Updated: 2022-05-11 00:02A potential vulnerability in the SMI callback function used in the NVME driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.
{
"affected": [],
"aliases": [
"CVE-2021-4210"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-04-22T21:15:00Z",
"severity": "HIGH"
},
"details": "A potential vulnerability in the SMI callback function used in the NVME driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.",
"id": "GHSA-2gc6-xpq3-f7gm",
"modified": "2022-05-11T00:02:09Z",
"published": "2022-04-23T00:03:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4210"
},
{
"type": "WEB",
"url": "https://support.lenovo.com/us/en/product_security/LEN-77639"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2GPF-VWMC-JJ37
Vulnerability from github – Published: 2022-05-24 17:33 – Updated: 2023-12-31 21:30Windows Error Reporting Elevation of Privilege Vulnerability
{
"affected": [],
"aliases": [
"CVE-2020-17007"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-11-11T07:15:00Z",
"severity": "HIGH"
},
"details": "Windows Error Reporting Elevation of Privilege Vulnerability",
"id": "GHSA-2gpf-vwmc-jj37",
"modified": "2023-12-31T21:30:25Z",
"published": "2022-05-24T17:33:41Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-17007"
},
{
"type": "WEB",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17007"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2GPJ-WH36-7XWF
Vulnerability from github – Published: 2023-06-16 21:30 – Updated: 2024-04-04 04:55An issue was discovered on NOKIA Airscale ASIKA Single RAN devices before 21B. If/when CSP (as a BTS administrator) removes security hardenings from the Nokia Single RAN BTS baseband unit, the BTS baseband unit diagnostic tool AaShell (which is by default disabled) allows unauthenticated access from the mobile network solution internal BTS management network to the BTS embedded Linux operating-system level.
{
"affected": [],
"aliases": [
"CVE-2023-25188"
],
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-346"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-06-16T19:15:14Z",
"severity": "HIGH"
},
"details": "An issue was discovered on NOKIA Airscale ASIKA Single RAN devices before 21B. If/when CSP (as a BTS administrator) removes security hardenings from the Nokia Single RAN BTS baseband unit, the BTS baseband unit diagnostic tool AaShell (which is by default disabled) allows unauthenticated access from the mobile network solution internal BTS management network to the BTS embedded Linux operating-system level.",
"id": "GHSA-2gpj-wh36-7xwf",
"modified": "2024-04-04T04:55:15Z",
"published": "2023-06-16T21:30:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-25188"
},
{
"type": "WEB",
"url": "https://Nokia.com"
},
{
"type": "WEB",
"url": "https://www.nokia.com/about-us/security-and-privacy/product-security-advisory/cve-2023-25188"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2GW9-C2R2-F5QF
Vulnerability from github – Published: 2026-04-21 17:24 – Updated: 2026-06-09 10:52Impact
Any authenticated user can immediately obtain full administrative control of the entire Neko instance (member management, room settings, broadcast control, session termination, etc.). This results in a complete compromise of the instance.
Patches
The vulnerability has been patched in the following releases:
Users should upgrade to v3.0.11 or later (for the 3.0 branch) or v3.1.2 or later.
Workarounds
If upgrading is not immediately possible, the following mitigations can reduce risk:
- Restrict access to trusted users only (avoid granting accounts to untrusted parties)
- Run the instance only when needed; avoid leaving it continuously exposed
- Disable or restrict access to the
/api/profileendpoint if feasible - Monitor for suspicious privilege changes or unexpected administrative actions
Note: These are temporary mitigations and do not fully eliminate the vulnerability. Upgrading is strongly recommended.
Credits
Neko thanks @blitzkrieg-patch for responsibly disclosing this vulnerability and reaching out directly. This contribution helped strengthen the project, and the whole community benefits from it.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "github.com/m1k1o/neko/server"
},
"ranges": [
{
"events": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.0.11"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Go",
"name": "github.com/m1k1o/neko/server"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-20250322225643-212bf8a60756"
},
{
"fixed": "0.0.0-20260406184107-c54bcf1ee211"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-39386"
],
"database_specific": {
"cwe_ids": [
"CWE-20",
"CWE-269",
"CWE-284",
"CWE-639",
"CWE-862"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-21T17:24:42Z",
"nvd_published_at": "2026-04-21T01:16:06Z",
"severity": "HIGH"
},
"details": "### Impact\n\nAny authenticated user can immediately obtain full administrative control of the entire Neko instance (member management, room settings, broadcast control, session termination, etc.). This results in a complete compromise of the instance.\n\n### Patches\n\nThe vulnerability has been patched in the following releases:\n\n- [v3.0.11](https://github.com/m1k1o/neko/releases/tag/v3.0.11) (backport release)\n- [v3.1.2](https://github.com/m1k1o/neko/releases/tag/v3.1.2) (latest stable release)\n\nUsers should upgrade to [v3.0.11](https://github.com/m1k1o/neko/releases/tag/v3.0.11) or later (for the 3.0 branch) or [v3.1.2](https://github.com/m1k1o/neko/releases/tag/v3.1.2) or later.\n\n### Workarounds\n\nIf upgrading is not immediately possible, the following mitigations can reduce risk:\n\n- Restrict access to trusted users only (avoid granting accounts to untrusted parties)\n- Run the instance only when needed; avoid leaving it continuously exposed\n- Disable or restrict access to the `/api/profile` endpoint if feasible\n- Monitor for suspicious privilege changes or unexpected administrative actions\n\nNote: These are temporary mitigations and do not fully eliminate the vulnerability. Upgrading is strongly recommended.\n\n### Credits\nNeko thanks @blitzkrieg-patch for responsibly disclosing this vulnerability and reaching out directly. This contribution helped strengthen the project, and the whole community benefits from it.",
"id": "GHSA-2gw9-c2r2-f5qf",
"modified": "2026-06-09T10:52:18Z",
"published": "2026-04-21T17:24:42Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/m1k1o/neko/security/advisories/GHSA-2gw9-c2r2-f5qf"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39386"
},
{
"type": "WEB",
"url": "https://github.com/m1k1o/neko/commit/6b561feb9016badea99ae7305091c0ff55e1d114"
},
{
"type": "WEB",
"url": "https://github.com/m1k1o/neko/commit/c54bcf1ee211e28104a2bb6db59583a39c4a4d6e"
},
{
"type": "PACKAGE",
"url": "https://github.com/m1k1o/neko"
},
{
"type": "WEB",
"url": "https://github.com/m1k1o/neko/releases/tag/v3.0.11"
},
{
"type": "WEB",
"url": "https://github.com/m1k1o/neko/releases/tag/v3.1.2"
}
],
"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"
}
],
"summary": "Neko has a Self-service Privilege Escalation for Authenticated Users"
}
GHSA-2H22-6QR3-QGP2
Vulnerability from github – Published: 2024-06-04 03:30 – Updated: 2024-06-04 03:30** UNSUPPORTED WHEN ASSIGNED ** The improper privilege management vulnerability in the SUID executable binary in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated local attacker with administrator privileges to execute some system commands as the “root” user on a vulnerable device.
{
"affected": [],
"aliases": [
"CVE-2024-29975"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-06-04T02:15:48Z",
"severity": "MODERATE"
},
"details": "** UNSUPPORTED WHEN ASSIGNED **\nThe improper privilege management vulnerability in the SUID executable binary in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated local attacker with administrator privileges to execute some system commands as the \u201croot\u201d user on a vulnerable device.",
"id": "GHSA-2h22-6qr3-qgp2",
"modified": "2024-06-04T03:30:45Z",
"published": "2024-06-04T03:30:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-29975"
},
{
"type": "WEB",
"url": "https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities"
},
{
"type": "WEB",
"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nas-products-06-04-2024"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-2H3J-WFG4-FWG5
Vulnerability from github – Published: 2022-05-13 01:11 – Updated: 2022-05-13 01:11Geist WatchDog Console 3.2.2 uses a weak ACL for the C:\ProgramData\WatchDog Console directory, which allows local users to modify configuration data by updating (1) config.xml or (2) servers.xml.
{
"affected": [],
"aliases": [
"CVE-2018-10079"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-04-20T21:29:00Z",
"severity": "HIGH"
},
"details": "Geist WatchDog Console 3.2.2 uses a weak ACL for the C:\\ProgramData\\WatchDog Console directory, which allows local users to modify configuration data by updating (1) config.xml or (2) servers.xml.",
"id": "GHSA-2h3j-wfg4-fwg5",
"modified": "2022-05-13T01:11:19Z",
"published": "2022-05-13T01:11:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-10079"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/44493"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/147253/Geist-WatchDog-Console-3.2.2-XSS-XML-Injection-Insecure-Permissions.html"
}
],
"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-2H68-4VMH-PRHJ
Vulnerability from github – Published: 2022-05-24 17:47 – Updated: 2022-10-27 19:00A privilege escalation vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could allow unauthorized access to the driver's device object.
{
"affected": [],
"aliases": [
"CVE-2021-3462"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-04-13T21:15:00Z",
"severity": "HIGH"
},
"details": "A privilege escalation vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could allow unauthorized access to the driver\u0027s device object.",
"id": "GHSA-2h68-4vmh-prhj",
"modified": "2022-10-27T19:00:40Z",
"published": "2022-05-24T17:47:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3462"
},
{
"type": "WEB",
"url": "https://support.lenovo.com/us/en/product_security/LEN-59174"
}
],
"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-2H6W-RCRP-4X6J
Vulnerability from github – Published: 2022-05-24 17:11 – Updated: 2022-05-24 17:11An elevation of privilege vulnerability exists when Windows Mobile Device Management (MDM) Diagnostics improperly handles junctions, aka 'Windows Mobile Device Management Diagnostics Elevation of Privilege Vulnerability'.
{
"affected": [],
"aliases": [
"CVE-2020-0854"
],
"database_specific": {
"cwe_ids": [
"CWE-269"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-03-12T16:15:00Z",
"severity": "LOW"
},
"details": "An elevation of privilege vulnerability exists when Windows Mobile Device Management (MDM) Diagnostics improperly handles junctions, aka \u0027Windows Mobile Device Management Diagnostics Elevation of Privilege Vulnerability\u0027.",
"id": "GHSA-2h6w-rcrp-4x6j",
"modified": "2022-05-24T17:11:00Z",
"published": "2022-05-24T17:11:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0854"
},
{
"type": "WEB",
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0854"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-2H72-2HX7-MMCQ
Vulnerability from github – Published: 2022-05-24 19:12 – Updated: 2022-07-13 00:01grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.
{
"affected": [],
"aliases": [
"CVE-2021-28697"
],
"database_specific": {
"cwe_ids": [
"CWE-269",
"CWE-362"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-27T19:15:00Z",
"severity": "HIGH"
},
"details": "grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.",
"id": "GHSA-2h72-2hx7-mmcq",
"modified": "2022-07-13T00:01:15Z",
"published": "2022-05-24T19:12:22Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28697"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2VQCFAPBNGBBAOMJZG6QBREOG5IIDZID"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FZCNPSRPGFCQRYE2BI4D4Q4SCE56ANV2"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LPRVHW4J4ZCPPOHZEWP5MOJT7XDGFFPJ"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202208-23"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2021/dsa-4977"
},
{
"type": "WEB",
"url": "https://xenbits.xenproject.org/xsa/advisory-379.txt"
}
],
"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"
}
]
}
Mitigation MIT-1
Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Mitigation MIT-48
Strategy: Separation of Privilege
Follow the principle of least privilege when assigning access rights to entities in a software system.
Mitigation MIT-49
Strategy: Separation of Privilege
Consider following the principle of separation of privilege. Require multiple conditions to be met before permitting access to a system resource.
CAPEC-122: Privilege Abuse
An adversary is able to exploit features of the target that should be reserved for privileged users or administrators but are exposed to use by lower or non-privileged accounts. Access to sensitive information and functionality must be controlled to ensure that only authorized users are able to access these resources.
CAPEC-233: Privilege Escalation
An adversary exploits a weakness enabling them to elevate their privilege and perform an action that they are not supposed to be authorized to perform.
CAPEC-58: Restful Privilege Elevation
An adversary identifies a Rest HTTP (Get, Put, Delete) style permission method allowing them to perform various malicious actions upon server data due to lack of access control mechanisms implemented within the application service accepting HTTP messages.