Common Weakness Enumeration

CWE-863

Allowed-with-Review

Incorrect Authorization

Abstraction: Class · Status: Incomplete

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

7172 vulnerabilities reference this CWE, most recent first.

GHSA-42QX-RV8J-R8F3

Vulnerability from github – Published: 2023-09-15 18:30 – Updated: 2024-09-29 00:30
VLAI
Details

SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resulting in escalation of privileges. Depending on the application and the level of privileges acquired, an attacker could abuse functionality restricted to a particular user group as well as read, modify or delete restricted data.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-40309"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-12T03:15:12Z",
    "severity": "CRITICAL"
  },
  "details": "SAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated user, resulting in escalation of privileges. Depending on the application and the level of privileges acquired,\u00a0an attacker could abuse functionality restricted to a particular user group as well as read, modify or delete restricted data.\n\n",
  "id": "GHSA-42qx-rv8j-r8f3",
  "modified": "2024-09-29T00:30:57Z",
  "published": "2023-09-15T18:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40309"
    },
    {
      "type": "WEB",
      "url": "https://me.sap.com/notes/3340576"
    },
    {
      "type": "WEB",
      "url": "https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html"
    }
  ],
  "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"
    }
  ]
}

GHSA-42RX-HFPW-M45P

Vulnerability from github – Published: 2023-08-03 03:30 – Updated: 2024-04-04 06:30
VLAI
Details

An access control issue in ZKTeco BioAccess IVS v3.3.1 allows unauthenticated attackers to arbitrarily close and open the doors managed by the platform remotely via sending a crafted web request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-38958"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-03T02:15:09Z",
    "severity": "MODERATE"
  },
  "details": "An access control issue in ZKTeco BioAccess IVS v3.3.1 allows unauthenticated attackers to arbitrarily close and open the doors managed by the platform remotely via sending a crafted web request.",
  "id": "GHSA-42rx-hfpw-m45p",
  "modified": "2024-04-04T06:30:24Z",
  "published": "2023-08-03T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-38958"
    },
    {
      "type": "WEB",
      "url": "https://claroty.com/team82/disclosure-dashboard/cve-2023-38958"
    },
    {
      "type": "WEB",
      "url": "http://zkteco.com"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-42VV-G2F2-F6GR

Vulnerability from github – Published: 2022-05-24 19:17 – Updated: 2022-08-13 00:00
VLAI
Details

TadTools special page is vulnerable to authorization bypass, thus remote attackers can use the specific parameter to delete arbitrary files in the system without logging in.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-41975"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-285",
      "CWE-306",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-08T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "TadTools special page is vulnerable to authorization bypass, thus remote attackers can use the specific parameter to delete arbitrary files in the system without logging in.",
  "id": "GHSA-42vv-g2f2-f6gr",
  "modified": "2022-08-13T00:00:37Z",
  "published": "2022-05-24T19:17:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41975"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/tw/cp-132-5174-6f1d5-1.html"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-42W9-25P2-32W9

Vulnerability from github – Published: 2022-05-24 17:42 – Updated: 2022-05-24 17:42
VLAI
Details

Improper access control in firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may allow a privileged user to potentially enable denial of service via local access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-0525"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-17T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Improper access control in firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may allow a privileged user to potentially enable denial of service via local access.",
  "id": "GHSA-42w9-25p2-32w9",
  "modified": "2022-05-24T17:42:24Z",
  "published": "2022-05-24T17:42:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0525"
    },
    {
      "type": "WEB",
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00318.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-4339-9C8G-Q8XF

Vulnerability from github – Published: 2022-06-21 00:00 – Updated: 2022-06-21 00:00
VLAI
Details

ASUS Control Center API has a broken access control vulnerability. An unauthenticated remote attacker can call privileged API functions to perform partial system operations or cause partial disrupt of service.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-26668"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-06-20T06:15:00Z",
    "severity": "HIGH"
  },
  "details": "ASUS Control Center API has a broken access control vulnerability. An unauthenticated remote attacker can call privileged API functions to perform partial system operations or cause partial disrupt of service.",
  "id": "GHSA-4339-9c8g-q8xf",
  "modified": "2022-06-21T00:00:48Z",
  "published": "2022-06-21T00:00:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-26668"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/tw/cp-132-6055-c6500-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-435C-9FFQ-3PRR

Vulnerability from github – Published: 2026-09-26 15:31 – Updated: 2026-09-26 15:31
VLAI
Details

Kyverno is a policy engine for Kubernetes. In versions 1.14.0 through 1.19.0, the ImageValidatingPolicy (policies.kyverno.io/v1beta1) evaluator never reads the spec.images and spec.allowedValues fields of a PolicyException. Any PolicyException whose policyRefs and matchConditions match a resource causes image signature verification to be skipped for the entire resource rather than only for the listed images or values, so an exception intended to exempt a single trusted image exempts every image on the matched resource(s). As a result, unsigned or untrusted images can be admitted to the cluster without signature verification. This differs from ValidatingPolicy, GeneratingPolicy, and MutatingPolicy, which treat the same field as a partial exemption. The issue is fixed in version 1.19.1.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-100704"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-26T14:16:55Z",
    "severity": "HIGH"
  },
  "details": "Kyverno is a policy engine for Kubernetes. In versions 1.14.0 through 1.19.0, the ImageValidatingPolicy (policies.kyverno.io/v1beta1) evaluator never reads the spec.images and spec.allowedValues fields of a PolicyException. Any PolicyException whose policyRefs and matchConditions match a resource causes image signature verification to be skipped for the entire resource rather than only for the listed images or values, so an exception intended to exempt a single trusted image exempts every image on the matched resource(s). As a result, unsigned or untrusted images can be admitted to the cluster without signature verification. This differs from ValidatingPolicy, GeneratingPolicy, and MutatingPolicy, which treat the same field as a partial exemption. The issue is fixed in version 1.19.1.",
  "id": "GHSA-435c-9ffq-3prr",
  "modified": "2026-09-26T15:31:23Z",
  "published": "2026-09-26T15:31:22Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/kyverno/kyverno/security/advisories/GHSA-5cjf-wwfg-pj4c"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-100704"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/kyverno-before-1.19.1-imagevalidatingpolicy-exception-bypass"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/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-435H-5VCH-XH86

Vulnerability from github – Published: 2022-05-13 01:38 – Updated: 2022-05-13 01:38
VLAI
Details

An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-0881"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-03-28T02:59:00Z",
    "severity": "MODERATE"
  },
  "details": "An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.",
  "id": "GHSA-435h-5vch-xh86",
  "modified": "2022-05-13T01:38:28Z",
  "published": "2022-05-13T01:38:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-0881"
    },
    {
      "type": "WEB",
      "url": "https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f"
    },
    {
      "type": "WEB",
      "url": "https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/97159"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-43CV-3RG5-MPGP

Vulnerability from github – Published: 2022-05-24 17:10 – Updated: 2022-05-24 17:10
VLAI
Details

In several functions of NotificationManagerService.java, there are missing permission checks. This could lead to local escalation of privilege by creating fake system notifications with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-143339775

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-0084"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-03-10T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In several functions of NotificationManagerService.java, there are missing permission checks. This could lead to local escalation of privilege by creating fake system notifications with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-143339775",
  "id": "GHSA-43cv-3rg5-mpgp",
  "modified": "2022-05-24T17:10:41Z",
  "published": "2022-05-24T17:10:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-0084"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/pixel/2020-03-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-43G3-JF9M-F6F5

Vulnerability from github – Published: 2022-05-24 19:17 – Updated: 2022-08-13 00:00
VLAI
Details

Tad Uploader edit book list function is vulnerable to authorization bypass, thus remote attackers can use the function to amend the folder names in the book list without logging in.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-41976"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-306",
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-08T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Tad Uploader edit book list function is vulnerable to authorization bypass, thus remote attackers can use the function to amend the folder names in the book list without logging in.",
  "id": "GHSA-43g3-jf9m-f6f5",
  "modified": "2022-08-13T00:00:37Z",
  "published": "2022-05-24T19:17:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41976"
    },
    {
      "type": "WEB",
      "url": "https://www.twcert.org.tw/tw/cp-132-5175-a2f8d-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-43G4-V893-W7HQ

Vulnerability from github – Published: 2026-08-11 18:31 – Updated: 2026-08-11 18:31
VLAI
Details

Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-62872"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-863"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-11T17:18:37Z",
    "severity": "HIGH"
  },
  "details": "Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.",
  "id": "GHSA-43g4-v893-w7hq",
  "modified": "2026-08-11T18:31:27Z",
  "published": "2026-08-11T18:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-62872"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62872"
    }
  ],
  "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"
    }
  ]
}

Mitigation
Architecture and Design
  • Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries.
  • Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.
Mitigation
Architecture and Design

Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].

Mitigation MIT-4.4
Architecture and Design

Strategy: Libraries or Frameworks

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, consider using authorization frameworks such as the JAAS Authorization Framework [REF-233] and the OWASP ESAPI Access Control feature [REF-45].
Mitigation
Architecture and Design
  • For web applications, make sure that the access control mechanism is enforced correctly at the server side on every page. Users should not be able to access any unauthorized functionality or information by simply requesting direct access to that page.
  • One way to do this is to ensure that all pages containing sensitive information are not cached, and that all such pages restrict access to requests that are accompanied by an active and authenticated session token associated with a user who has the required permissions to access that page.
Mitigation
System Configuration Installation

Use the access control capabilities of your operating system and server environment and define your access control lists accordingly. Use a "default deny" policy when defining these ACLs.

No CAPEC attack patterns related to this CWE.