VULNERABILITY INTELLIGENCE
CVE-2026-40688
CVSS score6.7 MEDIUM
EPSS probability6.44%
CISA KEVNot currently listed
Published2026-04-14
Last modified2026-07-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
Description
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.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- psirt@fortinet.com — Vendor Advisory