Common Weakness Enumeration

CWE-276

Allowed

Incorrect Default Permissions

Abstraction: Base · Status: Draft

During installation, installed file permissions are set to allow anyone to modify those files.

2074 vulnerabilities reference this CWE, most recent first.

GHSA-VR7J-G7JV-H5MP

Vulnerability from github – Published: 2026-03-16 20:41 – Updated: 2026-04-06 22:46
VLAI
Summary
OpenClaw session transcript files were created without forced user-only permissions
Details

openclaw created new session transcript JSONL files with overly broad default permissions in affected releases. On multi-user hosts, other local users or processes could read transcript contents, including secrets that might appear in tool output.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.2.15
  • First fixed version: 2026.2.17
  • Current latest npm release checked during verification: 2026.3.13 (not affected)

Impact

Session transcript JSONL files are created under the local OpenClaw session store. In affected releases, newly created transcript files did not force user-only permissions, so transcript contents could be readable by other local users depending on the host environment and umask behavior.

Fix

New transcript files are now created with 0o600 permissions. Existing transcript permission drift is also remediated by the security audit fix flow.

Verified in code:

  • src/config/sessions/transcript.ts:82 writes new transcript files with mode: 0o600
  • src/config/sessions/sessions.test.ts:303 includes regression coverage asserting 0o600

Fix Commit(s)

  • 095d522099653367e1b76fa5bb09d4ddf7c8a57c

Release Note

This fix first shipped in 2026.2.17 and is present in the current npm release 2026.3.13.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2026.2.15"
      },
      "package": {
        "ecosystem": "npm",
        "name": "openclaw"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2026.2.17"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-33572"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276",
      "CWE-732"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-03-16T20:41:51Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "`openclaw` created new session transcript JSONL files with overly broad default permissions in affected releases. On multi-user hosts, other local users or processes could read transcript contents, including secrets that might appear in tool output.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (`npm`)\n- Affected versions: `\u003c= 2026.2.15`\n- First fixed version: `2026.2.17`\n- Current latest npm release checked during verification: `2026.3.13` (not affected)\n\n## Impact\n\nSession transcript JSONL files are created under the local OpenClaw session store. In affected releases, newly created transcript files did not force user-only permissions, so transcript contents could be readable by other local users depending on the host environment and umask behavior.\n\n## Fix\n\nNew transcript files are now created with `0o600` permissions. Existing transcript permission drift is also remediated by the security audit fix flow.\n\nVerified in code:\n\n- `src/config/sessions/transcript.ts:82` writes new transcript files with `mode: 0o600`\n- `src/config/sessions/sessions.test.ts:303` includes regression coverage asserting `0o600`\n\n## Fix Commit(s)\n\n- `095d522099653367e1b76fa5bb09d4ddf7c8a57c`\n\n## Release Note\n\nThis fix first shipped in `2026.2.17` and is present in the current npm release `2026.3.13`.",
  "id": "GHSA-vr7j-g7jv-h5mp",
  "modified": "2026-04-06T22:46:26Z",
  "published": "2026-03-16T20:41:51Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-vr7j-g7jv-h5mp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33572"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/095d522099653367e1b76fa5bb09d4ddf7c8a57c"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openclaw/openclaw"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openclaw-insufficient-file-permissions-in-session-transcript-files"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenClaw session transcript files were created without forced user-only permissions"
}

GHSA-VRH9-R774-89RH

Vulnerability from github – Published: 2026-06-29 21:32 – Updated: 2026-07-17 18:31
VLAI
Details

PBackupVSS.exe in Matrix42 Empirum before 25.5 and 26.x before 26.2 creates a named pipe (\.\pipe\PBackupVSS) with a DACL that grants GENERIC_READ and GENERIC_WRITE permissions to all authenticated users. A low-privileged local attacker can connect to this pipe and send crafted IPC messages to trigger execution of arbitrary commands with SYSTEM privileges via an untrusted search path. This allows privilege escalation by placing a malicious shadow.exe in a controlled working directory.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-57919"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-29T20:17:40Z",
    "severity": "HIGH"
  },
  "details": "PBackupVSS.exe in Matrix42 Empirum before 25.5 and 26.x before 26.2 creates a named pipe (\\\\.\\pipe\\PBackupVSS) with a DACL that grants GENERIC_READ and GENERIC_WRITE permissions to all authenticated users. A low-privileged local attacker can connect to this pipe and send crafted IPC messages to trigger execution of arbitrary commands with SYSTEM privileges via an untrusted search path. This allows privilege escalation by placing a malicious shadow.exe in a controlled working directory.",
  "id": "GHSA-vrh9-r774-89rh",
  "modified": "2026-07-17T18:31:18Z",
  "published": "2026-06-29T21:32:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57919"
    },
    {
      "type": "WEB",
      "url": "https://docs.matrix42.com/1041748_vulnerability-list/3862631_cve-2026-57919-privilege-escalation-in-empirum-personal-backup"
    },
    {
      "type": "WEB",
      "url": "https://docs.matrix42.com/en_US/1041748_vulnerability-list/cve-2026-57919-privilege-escalation-in-empirum-personal-backup"
    },
    {
      "type": "WEB",
      "url": "https://matrix42.com"
    }
  ],
  "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-VRHH-9QJG-RJ58

Vulnerability from github – Published: 2022-02-12 00:00 – Updated: 2022-05-13 00:00
VLAI
Details

ismsEx service is a vendor service in unisoc equipment?ismsEx service is an extension of sms system service?but it does not check the permissions of the caller?resulting in permission leaks?Third-party apps can use this service to arbitrarily modify and set system properties?Product: AndroidVersions: Android SoCAndroid ID: A-207479207

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-39658"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-11T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "ismsEx service is a vendor service in unisoc equipment?ismsEx service is an extension of sms system service?but it does not check the permissions of the caller?resulting in permission leaks?Third-party apps can use this service to arbitrarily modify and set system properties?Product: AndroidVersions: Android SoCAndroid ID: A-207479207",
  "id": "GHSA-vrhh-9qjg-rj58",
  "modified": "2022-05-13T00:00:18Z",
  "published": "2022-02-12T00:00:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39658"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2022-02-01"
    }
  ],
  "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-VV23-8MW3-7R7R

Vulnerability from github – Published: 2022-12-12 15:30 – Updated: 2022-12-20 21:30
VLAI
Details

A potential vulnerability has been identified in the system BIOS for certain HP PC products which may allow escalation of privileges and code execution. HP is releasing firmware updates to mitigate the potential vulnerability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-37018"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-12T13:15:00Z",
    "severity": "HIGH"
  },
  "details": "A potential vulnerability has been identified in the system BIOS for certain HP PC products which may allow escalation of privileges and code execution. HP is releasing firmware updates to mitigate the potential vulnerability.",
  "id": "GHSA-vv23-8mw3-7r7r",
  "modified": "2022-12-20T21:30:20Z",
  "published": "2022-12-12T15:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-37018"
    },
    {
      "type": "WEB",
      "url": "https://support.hp.com/us-en/document/ish_7191946-7191970-16/hpsbhf03820"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-VV4G-G38C-RQ3Q

Vulnerability from github – Published: 2022-05-24 17:33 – Updated: 2022-05-24 17:33
VLAI
Details

Incorrect default permissions in the Intel(R) RealSense(TM) D400 Series Dynamic Calibration Tool before version 2.11, may allow an authenticated user to potentially enable escalation of privilege via local access.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-12306"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-12T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "Incorrect default permissions in the Intel(R) RealSense(TM) D400 Series Dynamic Calibration Tool before version 2.11, may allow an authenticated user to potentially enable escalation of privilege via local access.",
  "id": "GHSA-vv4g-g38c-rq3q",
  "modified": "2022-05-24T17:33:32Z",
  "published": "2022-05-24T17:33:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12306"
    },
    {
      "type": "WEB",
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00408"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-VV65-FJFJ-4736

Vulnerability from github – Published: 2023-11-27 12:30 – Updated: 2025-02-13 19:25
VLAI
Summary
Apache Superset has Incorrect Default Permissions
Details

Unnecessary read permissions within the Gamma role would allow authenticated users to read configured CSS templates and annotations. This issue affects Apache Superset: before 2.1.2. Users should upgrade to version or above 2.1.2 and run superset init to reconstruct the Gamma role or remove can_read permission from the mentioned resources.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "apache-superset"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-42501"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-11-28T20:53:25Z",
    "nvd_published_at": "2023-11-27T11:15:07Z",
    "severity": "MODERATE"
  },
  "details": "Unnecessary read permissions within the Gamma role would allow authenticated users to read configured CSS templates and annotations.\nThis issue affects Apache Superset: before 2.1.2.\nUsers should upgrade to version or above 2.1.2 and run `superset init` to reconstruct the Gamma role or remove `can_read` permission from the mentioned resources.",
  "id": "GHSA-vv65-fjfj-4736",
  "modified": "2025-02-13T19:25:33Z",
  "published": "2023-11-27T12:30:55Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-42501"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/superset"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/vk1rmrh9kz0chjmc9tk7o3md6zpz4ygh"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2023/11/27/3"
    }
  ],
  "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": "Apache Superset has Incorrect Default Permissions"
}

GHSA-VV67-M8XJ-7G3C

Vulnerability from github – Published: 2026-02-10 18:30 – Updated: 2026-02-10 18:30
VLAI
Details

Incorrect default permissions for some Intel(R) Graphics Driver software within Ring 2: Privileged Process may allow an escalation of privilege. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires active user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-32453"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-10T17:16:16Z",
    "severity": "MODERATE"
  },
  "details": "Incorrect default permissions for some Intel(R) Graphics Driver software within Ring 2: Privileged Process may allow an escalation of privilege. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires active user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.",
  "id": "GHSA-vv67-m8xj-7g3c",
  "modified": "2026-02-10T18:30:40Z",
  "published": "2026-02-10T18:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-32453"
    },
    {
      "type": "WEB",
      "url": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01385.html"
    }
  ],
  "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"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:A/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-VV89-XGGX-QQH2

Vulnerability from github – Published: 2022-05-24 17:17 – Updated: 2022-12-16 22:58
VLAI
Summary
Improper permission checks in Jenkins Copy Artifact Plugin
Details

Copy Artifact Plugin 1.43.1 and earlier performs improper permission checks when determining whether a build can copy artifacts from another project build. This allows attackers, usually with Job/Configure permission, to configure jobs to copy artifacts from jobs they have no permission to access.

Copy Artifact Plugin 1.44 now properly performs permission checks when copying artifacts. When updating the plugin from a previous version, the previous behavior is retained (\"Migration mode\"). To enable the additional protections, switch to the new \"Production mode\". Doing so may cause existing jobs to fail to copy artifacts. For more information see the plugin documentation.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.43.1"
      },
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.plugins:copyartifact"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.44"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-2183"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276",
      "CWE-285"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-16T22:58:06Z",
    "nvd_published_at": "2020-05-06T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Copy Artifact Plugin 1.43.1 and earlier performs improper permission checks when determining whether a build can copy artifacts from another project build. This allows attackers, usually with Job/Configure permission, to configure jobs to copy artifacts from jobs they have no permission to access.\n\nCopy Artifact Plugin 1.44 now properly performs permission checks when copying artifacts. When updating the plugin from a previous version, the previous behavior is retained (\\\"Migration mode\\\"). To enable the additional protections, switch to the new \\\"Production mode\\\". Doing so may cause existing jobs to fail to copy artifacts. For more information see the [plugin documentation](https://github.com/jenkinsci/copyartifact-plugin).",
  "id": "GHSA-vv89-xggx-qqh2",
  "modified": "2022-12-16T22:58:06Z",
  "published": "2022-05-24T17:17:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2183"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/copyartifact-plugin/commit/dc87de169604cb9b6706c5328e2e4aeb2c6652d6"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jenkinsci/copyartifact-plugin"
    },
    {
      "type": "WEB",
      "url": "https://jenkins.io/security/advisory/2020-05-06/#SECURITY-988"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/05/06/3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper permission checks in Jenkins Copy Artifact Plugin"
}

GHSA-VVGJ-JGPV-MJH7

Vulnerability from github – Published: 2022-12-13 18:30 – Updated: 2022-12-15 06:30
VLAI
Details

In readLazyValue of Parcel.java, there is a possible loading of arbitrary code into the System Settings app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-240138294

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-20474"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-13T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "In readLazyValue of Parcel.java, there is a possible loading of arbitrary code into the System Settings app due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-240138294",
  "id": "GHSA-vvgj-jgpv-mjh7",
  "modified": "2022-12-15T06:30:29Z",
  "published": "2022-12-13T18:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-20474"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2022-12-01"
    }
  ],
  "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-VVHM-59VP-H83X

Vulnerability from github – Published: 2022-08-13 00:00 – Updated: 2022-08-16 00:00
VLAI
Details

In Content, there is a possible way to learn about an account present on the device due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-202160705

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-20294"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-276"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-08-12T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In Content, there is a possible way to learn about an account present on the device due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-202160705",
  "id": "GHSA-vvhm-59vp-h83x",
  "modified": "2022-08-16T00:00:22Z",
  "published": "2022-08-13T00:00:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-20294"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/android-13"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation MIT-1
Architecture and Design Operation

The architecture needs to access and modification attributes for files to only those users who actually require those actions.

Mitigation MIT-46
Architecture and Design

Strategy: Separation of Privilege

  • Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.
CAPEC-1: Accessing Functionality Not Properly Constrained by ACLs

In applications, particularly web applications, access to functionality is mitigated by an authorization framework. This framework maps Access Control Lists (ACLs) to elements of the application's functionality; particularly URL's for web apps. In the case that the administrator failed to specify an ACL for a particular element, an attacker may be able to access it with impunity. An attacker with the ability to access functionality not properly constrained by ACLs can obtain sensitive information and possibly compromise the entire application. Such an attacker can access resources that must be available only to users at a higher privilege level, can access management sections of the application, or can run queries for data that they otherwise not supposed to.

CAPEC-127: Directory Indexing

An adversary crafts a request to a target that results in the target listing/indexing the content of a directory as output. One common method of triggering directory contents as output is to construct a request containing a path that terminates in a directory name rather than a file name since many applications are configured to provide a list of the directory's contents when such a request is received. An adversary can use this to explore the directory tree on a target as well as learn the names of files. This can often end up revealing test files, backup files, temporary files, hidden files, configuration files, user accounts, script contents, as well as naming conventions, all of which can be used by an attacker to mount additional attacks.

CAPEC-81: Web Server Logs Tampering

Web Logs Tampering attacks involve an attacker injecting, deleting or otherwise tampering with the contents of web logs typically for the purposes of masking other malicious behavior. Additionally, writing malicious data to log files may target jobs, filters, reports, and other agents that process the logs in an asynchronous attack pattern. This pattern of attack is similar to "Log Injection-Tampering-Forging" except that in this case, the attack is targeting the logs of the web server and not the application.