CVE-2025-67604

A use of potentially dangerous function vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, FortiAnalyzer 7.4.0 through 7.4.8, FortiAnalyzer 7.2 all versions, FortiAnalyzer 7.0 all versions,

Severity
Medium 5.2
CVSS 3.1
Exploited
Not listed
EPSS
0.004
34.9th percentile
Discovered by
Not disclosed
Published
May 12, 2026
Assigned by fortinet

Description

A use of potentially dangerous function vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.4, FortiAnalyzer 7.4.0 through 7.4.8, FortiAnalyzer 7.2 all versions, FortiAnalyzer 7.0 all versions, FortiAnalyzer 6.4 all versions, FortiManager 7.6.0 through 7.6.4, FortiManager 7.4.0 through 7.4.8, FortiManager 7.2 all versions, FortiManager 7.0 all versions, FortiManager 6.4 all versions may allow an authenticated attacker to cause a system hang via multiple specially crafted HTTP requests causing crashes. This happens if internal locks are aligned, which is out of control of the attacker.

Weakness: CWE-676

Affected products

Vendor Product Category Matched by
Fortinet FortiAnalyzer SIEM & Log Management cna-assigner
Fortinet FortiManager Network & Security Management cna-assigner
Vendor-reported affected versions (2)
  • Fortinet · FortiAnalyzer
  • Fortinet · FortiManager

Vendor remediation

Upgrade to FortiAnalyzer version 8.0.0 or above Upgrade to FortiAnalyzer version 7.6.5 or above Upgrade to FortiAnalyzer version 7.4.9 or above Upgrade to FortiWeb version 8.0.3 or above Upgrade to FortiWeb version 7.6.7 or above Upgrade to FortiManager version 8.0.0 or above Upgrade to FortiManager version 7.6.5 or above Upgrade to FortiManager version 7.4.9 or above Upgrade to upcoming FortiVoice version 8.0.0 or above Upgrade to upcoming FortiVoice version 7.4.2 or above Upgrade to upcoming FortiSandbox version 5.2.0 or above Upgrade to FortiSandbox version 5.0.6 or above