Fortinet FortiWeb OS Command Injection Vulnerability (CVE-2025-58034)
Severity: high · Patch status: unknown · Since 2025-11-18 · CVE-2025-58034
Fortinet FortiWeb contains an OS command Injection vulnerability that may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests or CLI commands. CISA added CVE-2025-58034 to its Known Exploited Vulnerabilities catalog on Nov 18, 2025, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Nov 25, 2025 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
