Common Weakness Enumeration

CWE-862

Allowed-with-Review

Missing Authorization

Abstraction: Class · Status: Incomplete

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

14876 vulnerabilities reference this CWE, most recent first.

GHSA-3969-MH7W-G5VP

Vulnerability from github – Published: 2026-04-16 15:31 – Updated: 2026-04-16 15:31
VLAI
Details

Missing Authorization vulnerability in Majestic Support Majestic Support majestic-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Majestic Support: from n/a through <= 1.1.2.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-40778"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-15T11:16:36Z",
    "severity": "MODERATE"
  },
  "details": "Missing Authorization vulnerability in Majestic Support Majestic Support majestic-support allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Majestic Support: from n/a through \u003c= 1.1.2.",
  "id": "GHSA-3969-mh7w-g5vp",
  "modified": "2026-04-16T15:31:32Z",
  "published": "2026-04-16T15:31:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40778"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/Wordpress/Plugin/majestic-support/vulnerability/wordpress-majestic-support-plugin-1-1-2-broken-access-control-vulnerability?_s_id=cve"
    }
  ],
  "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-3989-VPFF-CVXJ

Vulnerability from github – Published: 2024-06-10 09:31 – Updated: 2024-06-10 09:31
VLAI
Details

Missing Authorization vulnerability in actpro Extra Product Options for WooCommerce.This issue affects Extra Product Options for WooCommerce: from n/a through 3.0.6.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-35727"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-06-10T08:15:50Z",
    "severity": "MODERATE"
  },
  "details": "Missing Authorization vulnerability in actpro Extra Product Options for WooCommerce.This issue affects Extra Product Options for WooCommerce: from n/a through 3.0.6.",
  "id": "GHSA-3989-vpff-cvxj",
  "modified": "2024-06-10T09:31:06Z",
  "published": "2024-06-10T09:31:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35727"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/vulnerability/extra-product-options-for-woocommerce/wordpress-extra-product-options-for-woocommerce-plugin-3-0-6-broken-access-control-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-398X-J3P9-FFHP

Vulnerability from github – Published: 2025-01-02 12:32 – Updated: 2026-04-23 15:34
VLAI
Details

Missing Authorization vulnerability in Schema App Schema App Structured Data allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Schema App Structured Data: from n/a through 1.23.1.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-44258"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-02T12:15:07Z",
    "severity": "MODERATE"
  },
  "details": "Missing Authorization vulnerability in Schema App Schema App Structured Data allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Schema App Structured Data: from n/a through 1.23.1.",
  "id": "GHSA-398x-j3p9-ffhp",
  "modified": "2026-04-23T15:34:11Z",
  "published": "2025-01-02T12:32:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44258"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/schema-app-structured-data-for-schemaorg/vulnerability/wordpress-schema-app-structured-data-plugin-1-22-3-csrf-broken-access-control-vulnerability?_s_id=cve"
    }
  ],
  "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-399C-3GM2-P29V

Vulnerability from github – Published: 2026-06-23 18:31 – Updated: 2026-06-23 18:31
VLAI
Details

OpenHarness ohmo gateway /resume and /summary slash commands default remote_invocable to True, allowing admitted remote senders to enumerate and load arbitrary session snapshots by ID. Attackers can exploit this to access victim snapshots containing private prompts, credentials, tool output, and file paths via shared gateway channels.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-56695"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-23T16:17:06Z",
    "severity": "HIGH"
  },
  "details": "OpenHarness ohmo gateway /resume and /summary slash commands default remote_invocable to True, allowing admitted remote senders to enumerate and load arbitrary session snapshots by ID. Attackers can exploit this to access victim snapshots containing private prompts, credentials, tool output, and file paths via shared gateway channels.",
  "id": "GHSA-399c-3gm2-p29v",
  "modified": "2026-06-23T18:31:40Z",
  "published": "2026-06-23T18:31:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56695"
    },
    {
      "type": "WEB",
      "url": "https://github.com/HKUDS/OpenHarness/pull/276"
    },
    {
      "type": "WEB",
      "url": "https://github.com/HKUDS/OpenHarness/commit/92e298852c9b9c8c2266236292073623418c640a"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openharness-cross-session-disclosure-via-resume-and-summary-commands"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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-39CP-6679-8XV2

Vulnerability from github – Published: 2026-05-04 19:58 – Updated: 2026-05-13 13:38
VLAI
Summary
Kirby CMS doesn't gate user avatar creation, replacement and deletion with user update permissions
Details

TL;DR

This vulnerability affects all Kirby sites where users of a particular role have no permission to update user information (user.update or users.update permission is disabled). This can be due to configuration in the blueprint(s) of the acting users, via options in the blueprint(s) of the target users or via a combination of both settings.

Kirby sites are not affected if they intend all users of the site to be able to upload, replace or delete user avatars. The vulnerability can only be exploited by authenticated users.


Introduction

Missing authorization allows authenticated users to perform actions they are not intended to have access to.

The effects of missing authorization can include unauthorized access to sensitive information as well as unauthorized changes to content or system information.

Impact

Kirby's user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint (site/blueprints/users/...). It is also possible to customize the permissions for each target model using the options feature (for user models again in the user blueprints). The permissions and options together control the authorization of user actions.

Kirby provides the user.update and users.update permissions (among others) that control the authorization to update user information for the user's own data or the data of other users respectively. User files are separately gated by the files.create, files.replace and files.delete permissions (among others).

In affected releases, Kirby only checked the files.create and files.delete permissions during changes to user avatars. Even though avatars are an integral part of the user profile, they were not covered by the user.update and users.update permissions. This allowed users with just file permissions to create, replace or delete user avatars.

Patches

The problem has been patched in Kirby 4.9.0 and Kirby 5.4.0. Please update to one of these or a later version to fix the vulnerability.

In all of the mentioned releases, we have added additional permission checks for user.update/users.update when a user avatar is created, replaced or deleted. These permission checks apply in addition to the file permission checks (files.create, files.replace and files.delete). When a user avatar is replaced with a file of the same type, Kirby now consistently checks the files.replace permission instead of a combination of files.create and files.delete.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.8.0"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "getkirby/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 5.3.3"
      },
      "package": {
        "ecosystem": "Packagist",
        "name": "getkirby/cms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.0.0"
            },
            {
              "fixed": "5.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-42174"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-04T19:58:43Z",
    "nvd_published_at": "2026-05-09T04:16:23Z",
    "severity": "MODERATE"
  },
  "details": "### TL;DR\n\nThis vulnerability affects all Kirby sites where users of a particular role have no permission to update user information (`user.update` or `users.update` permission is disabled). This can be due to configuration in the blueprint(s) of the acting users, via `options` in the blueprint(s) of the target users or via a combination of both settings.\n\nKirby sites are *not* affected if they intend all users of the site to be able to upload, replace or delete user avatars. The vulnerability can only be exploited by authenticated users.\n\n----\n\n### Introduction\n\nMissing authorization allows authenticated users to perform actions they are not intended to have access to.\n\nThe effects of missing authorization can include unauthorized access to sensitive information as well as unauthorized changes to content or system information.\n\n### Impact\n\nKirby\u0027s user permissions control which user role is allowed to perform specific actions to content models in the CMS. These permissions are defined for each role in the user blueprint (`site/blueprints/users/...`). It is also possible to customize the permissions for each target model using the `options` feature (for user models again in the user blueprints). The permissions and options together control the authorization of user actions.\n\nKirby provides the `user.update` and `users.update` permissions (among others) that control the authorization to update user information for the user\u0027s own data or the data of other users respectively. User files are separately gated by the `files.create`, `files.replace` and `files.delete` permissions (among others).\n\nIn affected releases, Kirby only checked the `files.create` and `files.delete` permissions during changes to user avatars. Even though avatars are an integral part of the user profile, they were not covered by the `user.update` and `users.update` permissions. This allowed users with just file permissions to create, replace or delete user avatars.\n\n### Patches\n\nThe problem has been patched in [Kirby 4.9.0](https://github.com/getkirby/kirby/releases/tag/4.9.0) and [Kirby 5.4.0](https://github.com/getkirby/kirby/releases/tag/5.4.0). Please update to one of these or a [later version](https://github.com/getkirby/kirby/releases) to fix the vulnerability.\n\nIn all of the mentioned releases, we have added additional permission checks for `user.update`/`users.update` when a user avatar is created, replaced or deleted. These permission checks apply in addition to the file permission checks (`files.create`, `files.replace` and `files.delete`). When a user avatar is replaced with a file of the same type, Kirby now consistently checks the `files.replace` permission instead of a combination of `files.create` and `files.delete`.",
  "id": "GHSA-39cp-6679-8xv2",
  "modified": "2026-05-13T13:38:54Z",
  "published": "2026-05-04T19:58:43Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/getkirby/kirby/security/advisories/GHSA-39cp-6679-8xv2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42174"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/getkirby/kirby"
    },
    {
      "type": "WEB",
      "url": "https://github.com/getkirby/kirby/releases/tag/4.9.0"
    },
    {
      "type": "WEB",
      "url": "https://github.com/getkirby/kirby/releases/tag/5.4.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Kirby CMS doesn\u0027t gate user avatar creation, replacement and deletion with user update permissions"
}

GHSA-39G2-28Q4-QH2Q

Vulnerability from github – Published: 2024-11-05 12:31 – Updated: 2024-11-05 12:31
VLAI
Details

The Zotpress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the Zotpress_process_accounts_AJAX function in all versions up to, and including, 7.3.12. This makes it possible for authenticated attackers, with Contributor-level access and above, to reset the plugin's settings.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-7429"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-284",
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-05T10:21:16Z",
    "severity": "MODERATE"
  },
  "details": "The Zotpress plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the Zotpress_process_accounts_AJAX function in all versions up to, and including, 7.3.12. This makes it possible for authenticated attackers, with Contributor-level access and above, to reset the plugin\u0027s settings.",
  "id": "GHSA-39g2-28q4-qh2q",
  "modified": "2024-11-05T12:31:03Z",
  "published": "2024-11-05T12:31:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-7429"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/browser/zotpress/trunk/lib/admin/admin.php#L40"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/changeset/3153348/zotpress/trunk/lib/admin/admin.php"
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/1f38676b-270f-4b0f-bc98-a14a26b86a50?source=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-39GR-M4XP-77WP

Vulnerability from github – Published: 2024-01-29 18:31 – Updated: 2024-01-29 18:31
VLAI
Details

Missing Authorization vulnerability in Forcepoint F|One SmartEdge Agent on Windows (bgAutoinstaller service modules) allows Privilege Escalation, Functionality Bypass.This issue affects F|One SmartEdge Agent: before 1.7.0.230330-554.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-1705"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-01-29T17:15:08Z",
    "severity": "HIGH"
  },
  "details": "Missing Authorization vulnerability in Forcepoint F|One SmartEdge Agent on Windows (bgAutoinstaller service modules) allows Privilege Escalation, Functionality Bypass.This issue affects F|One SmartEdge Agent: before 1.7.0.230330-554.\n\n",
  "id": "GHSA-39gr-m4xp-77wp",
  "modified": "2024-01-29T18:31:50Z",
  "published": "2024-01-29T18:31:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1705"
    },
    {
      "type": "WEB",
      "url": "https://support.forcepoint.com/s/article/000042333"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-39HM-6CVM-CVVW

Vulnerability from github – Published: 2025-02-01 06:31 – Updated: 2025-02-01 06:31
VLAI
Details

The WordPress Contact Forms by Cimatti plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the accua_forms_download_submitted_file() function in all versions up to, and including, 1.9.4. This makes it possible for unauthenticated attackers to download other user submitted forms.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-12184"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-01T04:15:30Z",
    "severity": "MODERATE"
  },
  "details": "The WordPress Contact Forms by Cimatti plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the accua_forms_download_submitted_file() function in all versions up to, and including, 1.9.4. This makes it possible for unauthenticated attackers to download other user submitted forms.",
  "id": "GHSA-39hm-6cvm-cvvw",
  "modified": "2025-02-01T06:31:00Z",
  "published": "2025-02-01T06:31:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-12184"
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3231363%40contact-forms\u0026new=3231363%40contact-forms\u0026sfp_email=\u0026sfph_mail="
    },
    {
      "type": "WEB",
      "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3232168%40contact-forms\u0026new=3232168%40contact-forms\u0026sfp_email=\u0026sfph_mail="
    },
    {
      "type": "WEB",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/695df547-f068-4ac1-926f-80dbf75632dd?source=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-39HM-72F3-V7G5

Vulnerability from github – Published: 2025-03-27 12:30 – Updated: 2026-04-01 18:34
VLAI
Details

Missing Authorization vulnerability in Hossni Mubarak Cool Author Box allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Cool Author Box: from n/a through 2.9.9.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-30830"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-27T11:15:44Z",
    "severity": "MODERATE"
  },
  "details": "Missing Authorization vulnerability in Hossni Mubarak Cool Author Box allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Cool Author Box: from n/a through 2.9.9.",
  "id": "GHSA-39hm-72f3-v7g5",
  "modified": "2026-04-01T18:34:08Z",
  "published": "2025-03-27T12:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-30830"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/hm-cool-author-box-widget/vulnerability/wordpress-cool-author-box-plugin-2-9-9-broken-access-control-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-39J6-JJVV-95WR

Vulnerability from github – Published: 2025-07-03 15:31 – Updated: 2026-04-01 18:35
VLAI
Details

Missing Authorization vulnerability in Melapress Melapress File Monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Melapress File Monitor: from n/a before 2.2.0.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-3702"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-03T13:15:28Z",
    "severity": "MODERATE"
  },
  "details": "Missing Authorization vulnerability in Melapress Melapress File Monitor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Melapress File Monitor: from n/a before 2.2.0.",
  "id": "GHSA-39j6-jjvv-95wr",
  "modified": "2026-04-01T18:35:39Z",
  "published": "2025-07-03T15:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-3702"
    },
    {
      "type": "WEB",
      "url": "https://patchstack.com/database/wordpress/plugin/website-file-changes-monitor/vulnerability/wordpress-melapress-file-monitor-plugin-2-2-0-broken-access-control-vulnerability?_s_id=cve"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
      "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.

CAPEC-665: Exploitation of Thunderbolt Protection Flaws

An adversary leverages a firmware weakness within the Thunderbolt protocol, on a computing device to manipulate Thunderbolt controller firmware in order to exploit vulnerabilities in the implementation of authorization and verification schemes within Thunderbolt protection mechanisms. Upon gaining physical access to a target device, the adversary conducts high-level firmware manipulation of the victim Thunderbolt controller SPI (Serial Peripheral Interface) flash, through the use of a SPI Programing device and an external Thunderbolt device, typically as the target device is booting up. If successful, this allows the adversary to modify memory, subvert authentication mechanisms, spoof identities and content, and extract data and memory from the target device. Currently 7 major vulnerabilities exist within Thunderbolt protocol with 9 attack vectors as noted in the Execution Flow.