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CWE-43 — Path Equivalence: 'filename....' (Multiple Trailing Dot)

provenance: imported · CWE: CWE-43

CWE-43: Path Equivalence: 'filename....' (Multiple Trailing Dot)

MITRE CWE weakness

Kind Weakness
Abstraction Variant
Status Incomplete
Likelihood of exploit

Description

The product accepts path input in the form of multiple trailing dot ('filedir....') 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.

Common consequences

  • Confidentiality, Integrity: Read Files or Directories, Modify Files or Directories

Mitigations

(none listed)

References

  • CWE page: https://cwe.mitre.org/data/definitions/43.html
  • CWE list: https://cwe.mitre.org/data/index.html