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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 att

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • Fortinet FortiOS

    From 7.6.1 · through 7.6.6

  • Fortinet FortiPAM

    From 1.8.0 · through 1.8.4; From 1.7.0 · through 1.7.2; From 1.6.0 · through 1.6.2; From 1.5.0 · through 1.5.1; From 1.4.0 · through 1.4.3; From 1.3.0 · through 1.3.1; From 1.1.0 · through 1.1.2; From 1.0.0 · through 1.0.3

  • Fortinet FortiProxy

    From 7.6.0 · through 7.6.4; From 7.4.0 · through 7.4.11; From 7.2.0 · through 7.2.16; From 7.0.0 · through 7.0.23

References 1

fortiguard.fortinet.com