Skip to content
fr Sign in
5.1 Medium

CVE-2026-71407 A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6 may allow an…

Description

A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6 may allow an unauthenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands in the context of the WAD daemon via crafted sockets, only if the explicit proxy is configured with Kerberos authentication and SOCKS enabled.

Affected products and versions

Product Affected versions Fixed in
FortiOS 7.6 7.6.1 → 7.6.6 No fix stated
FortiPAM 1.8 1.8.0 → 1.8.4 No fix stated
FortiPAM 1.7 1.7.0 → 1.7.2 No fix stated
FortiPAM 1.6 1.6.0 → 1.6.2 No fix stated
FortiPAM 1.5 1.5.0 → 1.5.1 No fix stated
FortiPAM 1.4 1.4.0 → 1.4.3 No fix stated
FortiPAM 1.3 1.3.0 → 1.3.1 No fix stated
FortiPAM 1.2.0 No fix stated
FortiPAM 1.1 1.1.0 → 1.1.2 No fix stated
Show the 6 other branches
Product Affected versions Fixed in
FortiPAM 1.0 1.0.0 → 1.0.3 No fix stated
FortiProxy 7.6 7.6.0 → 7.6.4 No fix stated
FortiProxy 7.4 7.4.0 → 7.4.11 No fix stated
FortiProxy 7.2 7.2.0 → 7.2.16 No fix stated
FortiProxy 7.0 7.0.0 → 7.0.23 No fix stated
RUGGEDCOM APE1808 Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of FortiOS

The 180 CVEs of FortiOS →
CVE-2026-106174 A improper locking vulnerability in Fortinet FortiOS 8.0.0, FortiOS 7.6.4 through 7.6.6 may allow an unauthenticated… 6.7 Medium CVE-2026-106175 A Double Free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.8, FortiOS 7.4 all versions,… 2.1 Low CVE-2026-84392 A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all… 2.5 Low CVE-2026-84393 A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6,… 7.3 High
Track this CVE