CyberSecBulletin

Relative Path Traversal

CWE-23

The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as.. that can resolve to a location that is outside of that directory.

We track 263 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.3. 6 have been exploited in real attacks.

How this weakness is prevented

  • Operation: 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.

Latest Relative Path Traversal vulnerabilities