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Incorrect Behavior Order: Validate Before Canonicalize

CVE-2025-43716

Medium
5.8/10

Summary

A directory traversal vulnerability exists in Ivanti LANDesk Management Gateway through 4.2-1.9. By appending %3F.php to the URI of the /client/index.php endpoint, an attacker can bypass access controls and gain unauthorized access to various endpoints such as /client/index.php%3F.php/gsb/firewall.php within the management web panel, potentially exposing sensitive device information. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

  • LOW
  • NETWORK
  • NONE
  • CHANGED
  • NONE
  • NONE
  • LOW
  • NONE

CWE-180 - Incorrect Behavior Order: Validate Before Canonicalize

The software validates input before it is canonicalized, which prevents the software from detecting data that becomes invalid after the canonicalization step.

References

Advisory Timeline

  • Published