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CVE PROGRAM SOURCE RECORD5.1 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 unauthenticated attacker who can bypass stack protection 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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Fortinet FortiOS

Default version status: unaffected

  • 7.6.1 to ≤ 7.6.6affected

Fortinet FortiPAM

Default version status: unaffected

  • 1.8.0 to ≤ 1.8.4affected
  • 1.7.0 to ≤ 1.7.2affected
  • 1.6.0 to ≤ 1.6.2affected
  • 1.5.0 to ≤ 1.5.1affected
  • 1.4.0 to ≤ 1.4.3affected
  • 1.3.0 to ≤ 1.3.1affected
  • 1.2.0affected
  • 1.1.0 to ≤ 1.1.2affected
  • 1.0.0 to ≤ 1.0.3affected

Fortinet FortiProxy

Default version status: unaffected

  • 7.6.0 to ≤ 7.6.4affected
  • 7.4.0 to ≤ 7.4.11affected
  • 7.2.0 to ≤ 7.2.16affected
  • 7.0.0 to ≤ 7.0.23affected

References