Tag Archives: CWE- 46

CWE

CWE-46 – Path Equivalence: ‘filename ‘ (Trailing Space)

Read Time:57 Second

Description

A software system that accepts path input in the form of trailing space (‘filedir ‘) without appropriate validation can lead to ambiguous path resolution and allow an attacker to traverse the file system to unintended locations or access arbitrary files.

Modes of Introduction:

– Implementation

 

 

Related Weaknesses

CWE-41
CWE-162
CWE-289

 

Consequences

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

 

Potential Mitigations

CVE References

  • CVE-2001-0693
    • Source disclosure via trailing encoded space “%20”
  • CVE-2001-0778
    • Source disclosure via trailing encoded space “%20”
  • CVE-2001-1248
    • Source disclosure via trailing encoded space “%20”
  • CVE-2004-0280
    • Source disclosure via trailing encoded space “%20”
  • CVE-2004-2213
    • Source disclosure via trailing encoded space “%20”
  • CVE-2005-0622
    • Source disclosure via trailing encoded space “%20”
  • CVE-2005-1656
    • Source disclosure via trailing encoded space “%20”
  • CVE-2002-1603
    • Source disclosure via trailing encoded space “%20”
  • CVE-2001-0054
    • Multi-Factor Vulnerability (MVF). directory traversal and other issues in FTP server using Web encodings such as “%20”; certain manipulations have unusual side effects.
  • CVE-2002-1451
    • Trailing space (“+” in query string) leads to source code disclosure.