CVE-2026-40688

Summary

An out-of-bounds write vulnerability [CWE-787] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11 may allow a remote privileged attacker to execute arbitrary code or command via crafted HTTP requests.

Affected Software

VendorProductVersion RangeStatus
FortinetFortiWeb8.0.0 <= 8.0.3affected
FortinetFortiWeb7.6.0 <= 7.6.6affected
FortinetFortiWeb7.4.0 <= 7.4.11affected

Weaknesses

  • CWE-787: Execute unauthorized code or commands

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References