vulnerability
Fortinet FortiManager: CVE-2025-67604: DoS due to unsafe function in signal handler
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:N/I:N/A:C) | May 12, 2026 | May 25, 2026 | May 25, 2026 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:C)
Published
May 12, 2026
Added
May 25, 2026
Modified
May 25, 2026
Description
A use of potentially Dangerous Function vulnerability [CWE-676] in FortiAnalyzer and FortiManager API 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.
Solution
fortinet-fortimanager-upgrade-latest
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-67604
- https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-67604
- https://www.fortiguard.com/psirt/FG-IR-26-137
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-209804
- CVE-2025-67604
- https://attackerkb.com/topics/CVE-2025-67604
- CWE-676
- EUVD-EUVD-2025-209804
Rapid7 Labs
2026 Global Threat Landscape Report
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