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CWE WEAKNESSES  /  CWE-44

CWE-44

Path Equivalence: 'file.name' (Internal Dot)

Variant

What it is

The product accepts path input in the form of internal dot ('file.ordir') without appropriate validation, which can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

Impact

Confidentiality, IntegrityRead Files or Directories, Modify Files or Directories

Real-world CVE examples

  • CVE-2025-24813 — servlet in Java-based product allows code execution via a "file.Name" internal dot

Related weaknesses

Test & detect

Browse all common weaknesses, check related exploited CVEs, or map to ATT&CK techniques.

Source: MITRE CWE. View on cwe.mitre.org →

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