#VU123721 NULL pointer dereference in FortiWeb - CVE-2026-24641

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Main Vulnerability Database Vulnerabilities #VU123721

#VU123721 NULL pointer dereference in FortiWeb - CVE-2026-24641

Published: March 10, 2026


Vulnerability identifier: #VU123721
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-24641
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FortiWeb
Software vendor:
Fortinet, Inc

Description

The vulnerability allows a remote privileged user to perform service disruption.

The vulnerability exists due to null pointer dereference in Anti-Defacement feature. An authenticated attacker can crash the HTTP daemon via crafted HTTP requests.


Remediation

Install update from vendor's website.

External links