Common Weakness Enumeration

CWE-22

Allowed-with-Review

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Abstraction: Base · Status: Stable

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

13012 vulnerabilities reference this CWE, most recent first.

GHSA-CC4M-MP48-X7QG

Vulnerability from github – Published: 2026-05-26 13:30 – Updated: 2026-06-30 16:50
VLAI
Summary
Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk
Details

Spring AI's support for Anthropic's Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.

Affected versions: Spring AI: 1.1.0 through 1.1.7

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.springframework.ai:spring-ai-anthropic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.1.0"
            },
            {
              "fixed": "1.1.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41863"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-30T16:50:37Z",
    "nvd_published_at": "2026-05-25T07:16:16Z",
    "severity": "MODERATE"
  },
  "details": "Spring AI\u0027s support for Anthropic\u0027s Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk. This could allow a malicious user to write files outside the intended target directory, including restricted directories.\n\nAffected versions:\nSpring AI: 1.1.0 through 1.1.7",
  "id": "GHSA-cc4m-mp48-x7qg",
  "modified": "2026-06-30T16:50:37Z",
  "published": "2026-05-26T13:30:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41863"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/spring-projects/spring-ai"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-41863"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Spring AI\u0027s support for Anthropic\u0027s Skills API used LLM-influenced filenames unsanitized in Path.resolve before writing files to disk"
}

GHSA-CC6W-M3QM-RWMR

Vulnerability from github – Published: 2022-05-01 23:41 – Updated: 2022-05-01 23:41
VLAI
Details

Directory traversal vulnerability in 2X TFTP service (TFTPd.exe) 3.2.0.0 and earlier in 2X ThinClientServer 5.0_sp1-r3497 and earlier allows remote attackers to read or overwrite arbitrary files via a ... (dot dot dot) in the filename.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2008-1620"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2008-04-02T17:44:00Z",
    "severity": "HIGH"
  },
  "details": "Directory traversal vulnerability in 2X TFTP service (TFTPd.exe) 3.2.0.0 and earlier in 2X ThinClientServer 5.0_sp1-r3497 and earlier allows remote attackers to read or overwrite arbitrary files via a ... (dot dot dot) in the filename.",
  "id": "GHSA-cc6w-m3qm-rwmr",
  "modified": "2022-05-01T23:41:51Z",
  "published": "2022-05-01T23:41:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2008-1620"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41528"
    },
    {
      "type": "WEB",
      "url": "http://aluigi.altervista.org/adv/thindirtrav-adv.txt"
    },
    {
      "type": "WEB",
      "url": "http://aluigi.org/testz/tftpx.zip"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/29590"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/490324/100/0/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/28504"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2008/1040/references"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-CC87-CCGM-46GJ

Vulnerability from github – Published: 2022-05-17 02:08 – Updated: 2022-05-17 02:08
VLAI
Details

Directory traversal vulnerability in scr/soustab.php in openMairie Openpresse 1.01, when register_globals is enabled, allows remote attackers to include and execute arbitrary local files via directory traversal sequences in the dsn[phptype] parameter, a related issue to CVE-2007-2069.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2010-1935"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2010-05-12T16:07:00Z",
    "severity": "MODERATE"
  },
  "details": "Directory traversal vulnerability in scr/soustab.php in openMairie Openpresse 1.01, when register_globals is enabled, allows remote attackers to include and execute arbitrary local files via directory traversal sequences in the dsn[phptype] parameter, a related issue to CVE-2007-2069.",
  "id": "GHSA-cc87-ccgm-46gj",
  "modified": "2022-05-17T02:08:03Z",
  "published": "2022-05-17T02:08:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2010-1935"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/58090"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.org/1004-exploits/openpresse-lfi.txt"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/39605"
    },
    {
      "type": "WEB",
      "url": "http://www.exploit-db.com/exploits/12364"
    },
    {
      "type": "WEB",
      "url": "http://www.osvdb.org/64194"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-CC8F-FCX3-GPJR

Vulnerability from github – Published: 2026-06-19 22:10 – Updated: 2026-06-19 22:10
VLAI
Summary
SurrealDB: Arbitrary file read via DEFINE ANALYZER mapper() filter
Details

SurrealDB's full-text search lets you define a text analyzer whose mapper filter loads a term-mapping file from disk (DEFINE ANALYZER ... FILTERS mapper('<path>')). A database user with the EDITOR or OWNER role could point that filter at any file the SurrealDB process can read and have its content returned in the query's error message.

File access is meant to be restricted by the SURREAL_FILE_ALLOWLIST setting, but an empty allowlist applied no restriction at all — and empty is the default.

Impact

The file is read with the privileges of the SurrealDB process, so a database EDITOR or OWNER user can disclose the contents of any file the process can access. Only the first line of the file is returned, except for files with no newlines.

However recovering the process's command line and environment could expose startup root credentials (--user / --pass) and secret environment variables, escalating a single-database role toward full control of the instance.

The read on the underlying filesystem is bounded by what the SurrealDB process can reach — any file readable by the OS user it runs as — so the impact scales with how the process is run and what is mounted into it.

Patches

A patch has been included in SurrealDB 3.1.5.

File access is now secure by default. check_is_path_allowed denies every path when no SURREAL_FILE_ALLOWLIST is configured, so the mapper filter cannot open any file unless the operator has explicitly allowed its directory. Analyzer parse errors no longer include the contents of the mapped file, only the line number.

Workarounds

Users unable to upgrade are advised to consider the following:

  • Set SURREAL_FILE_ALLOWLIST to a directory that contains only the intended mapping files; this confines the mapper filter to that path. On affected versions the allowlist must be non-empty to have any effect.
  • Grant the EDITOR and OWNER database roles only to trusted principals.
  • Avoid supplying secrets — including the root credentials — on the command line or through environment variables; prefer mounted files with least-privilege permissions.

References

Acknowledgements

Thanks to Jan Kahmen (@kah-ja) for finding and reporting this issue.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "surrealdb"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-209",
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-06-19T22:10:48Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "SurrealDB\u0027s full-text search lets you define a text analyzer whose `mapper` filter loads a term-mapping file from disk (`DEFINE ANALYZER ... FILTERS mapper(\u0027\u003cpath\u003e\u0027)`). A database user with the `EDITOR` or `OWNER` role could point that filter at any file the SurrealDB process can read and have its content returned in the query\u0027s error message.\n\nFile access is meant to be restricted by the `SURREAL_FILE_ALLOWLIST` setting, but an empty allowlist applied no restriction at all \u2014 and empty is the default. \n\n## Impact\n\nThe file is read with the privileges of the SurrealDB process, so a database `EDITOR` or `OWNER` user can disclose the contents of any file the process can access. Only the **first line** of the file is returned, except for files with no newlines.\n\nHowever recovering the process\u0027s command line and environment could expose startup root credentials (`--user` / `--pass`) and secret environment variables, escalating a single-database role toward full control of the instance.\n\nThe read on the underlying filesystem is bounded by what the SurrealDB process can reach \u2014 any file readable by the OS user it runs as \u2014 so the impact scales with how the process is run and what is mounted into it.\n\n## Patches\n\nA patch has been included in SurrealDB 3.1.5.\n\nFile access is now secure by default. `check_is_path_allowed` denies every path when no `SURREAL_FILE_ALLOWLIST` is configured, so the `mapper` filter cannot open any file unless the operator has explicitly allowed its directory. Analyzer parse errors no longer include the contents of the mapped file, only the line number.\n\n## Workarounds\n\nUsers unable to upgrade are advised to consider the following:\n\n- Set `SURREAL_FILE_ALLOWLIST` to a directory that contains only the intended mapping files; this confines the `mapper` filter to that path. On affected versions the allowlist must be non-empty to have any effect.\n- Grant the `EDITOR` and `OWNER` database roles only to trusted principals.\n- Avoid supplying secrets \u2014 including the root credentials \u2014 on the command line or through environment variables; prefer mounted files with least-privilege permissions.\n\n## References\n\n- [SurrealQL Documentation \u2014 DEFINE ANALYZER](https://surrealdb.com/docs/surrealql/statements/define/analyzer#define-analyzer-statement)\n- [SurrealDB Documentation \u2014 Capabilities](https://surrealdb.com/docs/surrealdb/security/capabilities)\n- Related earlier advisory: [GHSA-2cvj-g5r5-jrrg](https://github.com/surrealdb/surrealdb/security/advisories/GHSA-2cvj-g5r5-jrrg) local file read of 2-column TSV files via analyzers\n- https://github.com/surrealdb/surrealdb/pull/5600\n- fix(iam): deny filesystem access by default and stop leaking file content in analyzer errors\n\n## Acknowledgements\n\nThanks to Jan Kahmen ([@kah-ja](https://github.com/kah-ja)) for finding and reporting this issue.",
  "id": "GHSA-cc8f-fcx3-gpjr",
  "modified": "2026-06-19T22:10:48Z",
  "published": "2026-06-19T22:10:48Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-cc8f-fcx3-gpjr"
    },
    {
      "type": "WEB",
      "url": "https://github.com/surrealdb/surrealdb/pull/5600"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/surrealdb/surrealdb"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "SurrealDB: Arbitrary file read via DEFINE ANALYZER mapper() filter"
}

GHSA-CC8M-46CG-CG54

Vulnerability from github – Published: 2026-02-17 21:31 – Updated: 2026-02-17 21:31
VLAI
Details

Dell Avamar Server and Avamar Virtual Edition, versions prior to 19.10 SP1 with CHF338912, contain an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in the Security. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary file delete.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-22762"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-17T20:22:09Z",
    "severity": "MODERATE"
  },
  "details": "Dell Avamar Server and Avamar Virtual Edition, versions prior to 19.10 SP1 with CHF338912, contain an Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027) vulnerability in the Security. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to arbitrary file delete.",
  "id": "GHSA-cc8m-46cg-cg54",
  "modified": "2026-02-17T21:31:14Z",
  "published": "2026-02-17T21:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-22762"
    },
    {
      "type": "WEB",
      "url": "https://www.dell.com/support/kbdoc/en-us/000425796/dsa-2026-053-security-update-for-dell-avamar-server-and-dell-avamar-virtual-edition-improper-limitation-of-a-pathname-to-a-restricted-directory-path-traversal-vulnerability"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CC95-94RX-4F96

Vulnerability from github – Published: 2022-05-17 02:12 – Updated: 2025-04-20 03:35
VLAI
Details

Directory traversal vulnerability in the web interface on the D-Link DWR-116 device with firmware before V1.05b09 allows remote attackers to read arbitrary files via a .. (dot dot) in a "GET /uir/" request.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-6190"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-04-10T14:59:00Z",
    "severity": "HIGH"
  },
  "details": "Directory traversal vulnerability in the web interface on the D-Link DWR-116 device with firmware before V1.05b09 allows remote attackers to read arbitrary files via a .. (dot dot) in a \"GET /uir/\" request.",
  "id": "GHSA-cc95-94rx-4f96",
  "modified": "2025-04-20T03:35:43Z",
  "published": "2022-05-17T02:12:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-6190"
    },
    {
      "type": "WEB",
      "url": "https://cxsecurity.com/blad/WLB-2017040033"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/41840"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/97620"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CCC3-FVFX-MW3V

Vulnerability from github – Published: 2025-09-02 17:14 – Updated: 2025-09-02 17:14
VLAI
Summary
MobSF Path Traversal in GET /download/<filename> using absolute filenames
Details

Summary

The GET /download/ route uses string path verification via os.path.commonprefix, which allows an authenticated user to download files outside the DWD_DIR download directory from "neighboring" directories whose absolute paths begin with the same prefix as DWD_DIR (e.g., .../downloads_bak, .../downloads.old). This is a Directory Traversal (escape) leading to a data leak.

Details

def is_safe_path(safe_root, check_path):
    safe_root  = os.path.realpath(os.path.normpath(safe_root))
    check_path = os.path.realpath(os.path.normpath(check_path))
    return os.path.commonprefix([check_path, safe_root]) == safe_root

commonprefix compares raw strings, not path components. For:

safe_root  = /home/mobsf/.MobSF/downloads
check_path = /home/mobsf/.MobSF/downloads_bak/test.txt

the function returns True, incorrectly treating downloads_bak as inside downloads. Download handler:

# MobSF/views/home.py
@login_required
def download(request):
    root = settings.DWD_DIR
    filename = request.path.replace('/download/', '', 1)
    dwd_file = Path(root) / filename  # absolute 'filename' ignores 'root'
    if '../' in filename or not is_safe_path(root, dwd_file):
        return HttpResponseForbidden(...)
    ext = dwd_file.suffix
    if ext in settings.ALLOWED_EXTENSIONS and dwd_file.is_file():
        return file_download(dwd_file, ...)

If the client supplies an absolute path in filename (starts with / or C:/), Path(root) / filename resolves to that absolute path; the flawed is_safe_path then accepts any sibling directory whose absolute path shares the same string prefix. The ../ check does not catch this.

Which file types are retrievable: Whatever is allowed by settings.ALLOWED_EXTENSIONS

PoC

Prereqs: authenticated user; standard install. Assume:

settings.DWD_DIR = /home/mobsf/.MobSF/downloads

Prepare a sibling directory with the same string prefix and a test file:

mkdir -p /home/mobsf/.MobSF/downloads_bak
echo "test" > /home/mobsf/.MobSF/downloads_bak/test.txt

As an authenticated user, request (note the leading / in the filename and the double/triple slash after /download/ to preserve it):

GET /download///home/mobsf/.MobSF/downloads_bak/test.txt HTTP/1.1
Host: <HOST>
Cookie: sessionid=<YOUR_SESSION>

Other working sibling directory names (if present):

…/downloads.old/...
…/downloads_backup/...
…/downloads1/...
…/downloads-archive/...
…/downloads 2024/... (URL-encoded space: downloads%202024)

Impact

Any authenticated user can download files (with allowed extensions) from sibling directories whose absolute paths start with the same string prefix as DWD_DIR.

Show details on source website

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 4.4.0"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "mobsf"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.4.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-58161"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-09-02T17:14:06Z",
    "nvd_published_at": null,
    "severity": "LOW"
  },
  "details": "### Summary\nThe GET /download/\u003cfilename\u003e route uses string path verification via os.path.commonprefix, which allows an authenticated user to download files outside the DWD_DIR download directory from \"neighboring\" directories whose absolute paths begin with the same prefix as DWD_DIR (e.g., .../downloads_bak, .../downloads.old). This is a Directory Traversal (escape) leading to a data leak.\n\n### Details\n```\ndef is_safe_path(safe_root, check_path):\n    safe_root  = os.path.realpath(os.path.normpath(safe_root))\n    check_path = os.path.realpath(os.path.normpath(check_path))\n    return os.path.commonprefix([check_path, safe_root]) == safe_root\n```\ncommonprefix compares raw strings, not path components. For:\n```\nsafe_root  = /home/mobsf/.MobSF/downloads\ncheck_path = /home/mobsf/.MobSF/downloads_bak/test.txt\n```\nthe function returns True, incorrectly treating downloads_bak as inside downloads.\nDownload handler:\n```\n# MobSF/views/home.py\n@login_required\ndef download(request):\n    root = settings.DWD_DIR\n    filename = request.path.replace(\u0027/download/\u0027, \u0027\u0027, 1)\n    dwd_file = Path(root) / filename  # absolute \u0027filename\u0027 ignores \u0027root\u0027\n    if \u0027../\u0027 in filename or not is_safe_path(root, dwd_file):\n        return HttpResponseForbidden(...)\n    ext = dwd_file.suffix\n    if ext in settings.ALLOWED_EXTENSIONS and dwd_file.is_file():\n        return file_download(dwd_file, ...)\n```\nIf the client supplies an absolute path in filename (starts with / or C:/), Path(root) / filename resolves to that absolute path; the flawed is_safe_path then accepts any sibling directory whose absolute path shares the same string prefix. The ../ check does not catch this.\n\nWhich file types are retrievable: Whatever is allowed by settings.ALLOWED_EXTENSIONS\n\n### PoC\nPrereqs: authenticated user; standard install.\nAssume:\n```\nsettings.DWD_DIR = /home/mobsf/.MobSF/downloads\n```\nPrepare a sibling directory with the same string prefix and a test file:\n```\nmkdir -p /home/mobsf/.MobSF/downloads_bak\necho \"test\" \u003e /home/mobsf/.MobSF/downloads_bak/test.txt\n```\nAs an authenticated user, request (note the leading / in the filename and the double/triple slash after /download/ to preserve it):\n```\nGET /download///home/mobsf/.MobSF/downloads_bak/test.txt HTTP/1.1\nHost: \u003cHOST\u003e\nCookie: sessionid=\u003cYOUR_SESSION\u003e\n```\nOther working sibling directory names (if present):\n```\n\u2026/downloads.old/...\n\u2026/downloads_backup/...\n\u2026/downloads1/...\n\u2026/downloads-archive/...\n\u2026/downloads 2024/... (URL-encoded space: downloads%202024)\n```\n### Impact\nAny authenticated user can download files (with allowed extensions) from sibling directories whose absolute paths start with the same string prefix as DWD_DIR.",
  "id": "GHSA-ccc3-fvfx-mw3v",
  "modified": "2025-09-02T17:14:06Z",
  "published": "2025-09-02T17:14:06Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/MobSF/Mobile-Security-Framework-MobSF/security/advisories/GHSA-ccc3-fvfx-mw3v"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MobSF/Mobile-Security-Framework-MobSF/commit/7f3bc086c028c1b50889cab8a15f7b59b7abdaf9"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/MobSF/Mobile-Security-Framework-MobSF"
    },
    {
      "type": "WEB",
      "url": "https://github.com/MobSF/Mobile-Security-Framework-MobSF/releases/tag/v4.4.1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U",
      "type": "CVSS_V4"
    }
  ],
  "summary": "MobSF Path Traversal in GET /download/\u003cfilename\u003e using absolute filenames"
}

GHSA-CCCM-3VQ5-CXQG

Vulnerability from github – Published: 2024-08-05 00:30 – Updated: 2024-08-05 00:30
VLAI
Details

A vulnerability was found in elunez eladmin up to 2.7 and classified as critical. This issue affects some unknown processing of the file /api/deploy/upload /api/database/upload of the component Database Management/Deployment Management. The manipulation of the argument file leads to path traversal: 'dir/../../filename'. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273551.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-7458"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-27"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-04T22:15:50Z",
    "severity": "MODERATE"
  },
  "details": "A vulnerability was found in elunez eladmin up to 2.7 and classified as critical. This issue affects some unknown processing of the file /api/deploy/upload /api/database/upload of the component Database Management/Deployment Management. The manipulation of the argument file leads to path traversal: \u0027dir/../../filename\u0027. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-273551.",
  "id": "GHSA-cccm-3vq5-cxqg",
  "modified": "2024-08-05T00:30:51Z",
  "published": "2024-08-05T00:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-7458"
    },
    {
      "type": "WEB",
      "url": "https://github.com/elunez/eladmin/issues/851"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.273551"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.273551"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.380498"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/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-CCCM-JCQ3-JJX5

Vulnerability from github – Published: 2022-05-17 02:08 – Updated: 2022-05-17 02:08
VLAI
Details

Directory traversal vulnerability in the SmartSite (com_smartsite) component 1.0.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2010-1657"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2010-05-03T13:51:00Z",
    "severity": "MODERATE"
  },
  "details": "Directory traversal vulnerability in the SmartSite (com_smartsite) component 1.0.0 for Joomla! allows remote attackers to read arbitrary files via a .. (dot dot) in the controller parameter to index.php.",
  "id": "GHSA-cccm-jcq3-jjx5",
  "modified": "2022-05-17T02:08:45Z",
  "published": "2022-05-17T02:08:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2010-1657"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/58175"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.org/1004-exploits/joomlasmartsite-lfi.txt"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/39592"
    },
    {
      "type": "WEB",
      "url": "http://www.exploit-db.com/exploits/12428"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/39740"
    },
    {
      "type": "WEB",
      "url": "http://www.vupen.com/english/advisories/2010/1006"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-CCFQ-M9XH-MHQJ

Vulnerability from github – Published: 2022-05-17 03:12 – Updated: 2022-05-17 03:12
VLAI
Details

Directory traversal vulnerability on the Emerson Network Power Avocent MergePoint Unity 2016 (aka MPU2016) KVM switch with firmware 1.9.16473 allows remote attackers to read arbitrary files via unspecified vectors, as demonstrated by reading the /etc/passwd file.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2013-6030"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2014-01-24T04:38:00Z",
    "severity": "MODERATE"
  },
  "details": "Directory traversal vulnerability on the Emerson Network Power Avocent MergePoint Unity 2016 (aka MPU2016) KVM switch with firmware 1.9.16473 allows remote attackers to read arbitrary files via unspecified vectors, as demonstrated by reading the /etc/passwd file.",
  "id": "GHSA-ccfq-m9xh-mhqj",
  "modified": "2022-05-17T03:12:54Z",
  "published": "2022-05-17T03:12:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-6030"
    },
    {
      "type": "WEB",
      "url": "http://www.kb.cert.org/vuls/id/168751"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/65105"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

Mitigation MIT-5.1
Implementation

Strategy: Input Validation

  • Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does.
  • When performing input validation, consider all potentially relevant properties, including length, type of input, the full range of acceptable values, missing or extra inputs, syntax, consistency across related fields, and conformance to business rules. As an example of business rule logic, "boat" may be syntactically valid because it only contains alphanumeric characters, but it is not valid if the input is only expected to contain colors such as "red" or "blue."
  • Do not rely exclusively on looking for malicious or malformed inputs. This is likely to miss at least one undesirable input, especially if the code's environment changes. This can give attackers enough room to bypass the intended validation. However, denylists can be useful for detecting potential attacks or determining which inputs are so malformed that they should be rejected outright.
  • When validating filenames, use stringent allowlists that limit the character set to be used. If feasible, only allow a single "." character in the filename to avoid weaknesses such as CWE-23, and exclude directory separators such as "/" to avoid CWE-36. Use a list of allowable file extensions, which will help to avoid CWE-434.
  • Do not rely exclusively on a filtering mechanism that removes potentially dangerous characters. This is equivalent to a denylist, which may be incomplete (CWE-184). For example, filtering "/" is insufficient protection if the filesystem also supports the use of "\" as a directory separator. Another possible error could occur when the filtering is applied in a way that still produces dangerous data (CWE-182). For example, if "../" sequences are removed from the ".../...//" string in a sequential fashion, two instances of "../" would be removed from the original string, but the remaining characters would still form the "../" string.
Mitigation MIT-15
Architecture and Design

For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.

Mitigation MIT-20.1
Implementation

Strategy: Input Validation

  • Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.
  • Use a built-in path canonicalization function (such as realpath() in C) that produces the canonical version of the pathname, which effectively removes ".." sequences and symbolic links (CWE-23, CWE-59). This includes:
  • realpath() in C
  • getCanonicalPath() in Java
  • GetFullPath() in ASP.NET
  • realpath() or abs_path() in Perl
  • realpath() in PHP
Mitigation MIT-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 [REF-1482].

Mitigation MIT-29
Operation

Strategy: Firewall

Use an application firewall that can detect attacks against this weakness. It can be beneficial in cases in which the code cannot be fixed (because it is controlled by a third party), as an emergency prevention measure while more comprehensive software assurance measures are applied, or to provide defense in depth [REF-1481].

Mitigation MIT-17
Architecture and Design Operation

Strategy: Environment Hardening

Run your code using the lowest privileges that are required to accomplish the necessary tasks [REF-76]. If possible, create isolated accounts with limited privileges that are only used for a single task. That way, a successful attack will not immediately give the attacker access to the rest of the software or its environment. For example, database applications rarely need to run as the database administrator, especially in day-to-day operations.

Mitigation MIT-21.1
Architecture and Design

Strategy: Enforcement by Conversion

  • When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
  • For example, ID 1 could map to "inbox.txt" and ID 2 could map to "profile.txt". Features such as the ESAPI AccessReferenceMap [REF-185] provide this capability.
Mitigation MIT-22
Architecture and Design Operation

Strategy: Sandbox or Jail

  • Run the code in a "jail" or similar sandbox environment that enforces strict boundaries between the process and the operating system. This may effectively restrict which files can be accessed in a particular directory or which commands can be executed by the software.
  • OS-level examples include the Unix chroot jail, AppArmor, and SELinux. In general, managed code may provide some protection. For example, java.io.FilePermission in the Java SecurityManager allows the software to specify restrictions on file operations.
  • This may not be a feasible solution, and it only limits the impact to the operating system; the rest of the application may still be subject to compromise.
  • Be careful to avoid CWE-243 and other weaknesses related to jails.
Mitigation MIT-34
Architecture and Design Operation

Strategy: Attack Surface Reduction

  • Store library, include, and utility files outside of the web document root, if possible. Otherwise, store them in a separate directory and use the web server's access control capabilities to prevent attackers from directly requesting them. One common practice is to define a fixed constant in each calling program, then check for the existence of the constant in the library/include file; if the constant does not exist, then the file was directly requested, and it can exit immediately.
  • This significantly reduces the chance of an attacker being able to bypass any protection mechanisms that are in the base program but not in the include files. It will also reduce the attack surface.
Mitigation MIT-39
Implementation
  • Ensure that error messages only contain minimal details that are useful to the intended audience and no one else. The messages need to strike the balance between being too cryptic (which can confuse users) or being too detailed (which may reveal more than intended). The messages should not reveal the methods that were used to determine the error. Attackers can use detailed information to refine or optimize their original attack, thereby increasing their chances of success.
  • If errors must be captured in some detail, record them in log messages, but consider what could occur if the log messages can be viewed by attackers. Highly sensitive information such as passwords should never be saved to log files.
  • Avoid inconsistent messaging that might accidentally tip off an attacker about internal state, such as whether a user account exists or not.
  • In the context of path traversal, error messages which disclose path information can help attackers craft the appropriate attack strings to move through the file system hierarchy.
Mitigation MIT-16
Operation Implementation

Strategy: Environment Hardening

When using PHP, configure the application so that it does not use register_globals. During implementation, develop the application so that it does not rely on this feature, but be wary of implementing a register_globals emulation that is subject to weaknesses such as CWE-95, CWE-621, and similar issues.

CAPEC-126: Path Traversal

An adversary uses path manipulation methods to exploit insufficient input validation of a target to obtain access to data that should be not be retrievable by ordinary well-formed requests. A typical variety of this attack involves specifying a path to a desired file together with dot-dot-slash characters, resulting in the file access API or function traversing out of the intended directory structure and into the root file system. By replacing or modifying the expected path information the access function or API retrieves the file desired by the attacker. These attacks either involve the attacker providing a complete path to a targeted file or using control characters (e.g. path separators (/ or \) and/or dots (.)) to reach desired directories or files.

CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic

This attack targets the encoding of the URL combined with the encoding of the slash characters. An attacker can take advantage of the multiple ways of encoding a URL and abuse the interpretation of the URL. A URL may contain special character that need special syntax handling in order to be interpreted. Special characters are represented using a percentage character followed by two digits representing the octet code of the original character (%HEX-CODE). For instance US-ASCII space character would be represented with %20. This is often referred as escaped ending or percent-encoding. Since the server decodes the URL from the requests, it may restrict the access to some URL paths by validating and filtering out the URL requests it received. An attacker will try to craft an URL with a sequence of special characters which once interpreted by the server will be equivalent to a forbidden URL. It can be difficult to protect against this attack since the URL can contain other format of encoding such as UTF-8 encoding, Unicode-encoding, etc.

CAPEC-76: Manipulating Web Input to File System Calls

An attacker manipulates inputs to the target software which the target software passes to file system calls in the OS. The goal is to gain access to, and perhaps modify, areas of the file system that the target software did not intend to be accessible.

CAPEC-78: Using Escaped Slashes in Alternate Encoding

This attack targets the use of the backslash in alternate encoding. An adversary can provide a backslash as a leading character and causes a parser to believe that the next character is special. This is called an escape. By using that trick, the adversary tries to exploit alternate ways to encode the same character which leads to filter problems and opens avenues to attack.

CAPEC-79: Using Slashes in Alternate Encoding

This attack targets the encoding of the Slash characters. An adversary would try to exploit common filtering problems related to the use of the slashes characters to gain access to resources on the target host. Directory-driven systems, such as file systems and databases, typically use the slash character to indicate traversal between directories or other container components. For murky historical reasons, PCs (and, as a result, Microsoft OSs) choose to use a backslash, whereas the UNIX world typically makes use of the forward slash. The schizophrenic result is that many MS-based systems are required to understand both forms of the slash. This gives the adversary many opportunities to discover and abuse a number of common filtering problems. The goal of this pattern is to discover server software that only applies filters to one version, but not the other.