All vulnerabilities

Servers and applications

CVE-2025-58903

An Unchecked Return Value vulnerability [CWE-252] in Fortinet FortiOS version 7.6.0 through 7.6.3 and before 7.4.8 API allows an authenticated user to cause a Null Pointer Dereference, crashing the http daemon via a specialy crafted request.

Severity
Medium 4.9
Published
14 Oct 2025
Last changed
8 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.4.9, 7.6.4
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • From 6.4.0 before 7.4.9
  • From 7.6.0 before 7.6.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-58903
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-58903