CVE-2025-58034
Published: November 18, 2025
Official Description
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 KEV Advisory
Fortinet FortiWeb OS Command Injection Vulnerability
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.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Risk Analysis
Fortinet FortiWeb contains an OS command injection vulnerability that allows an authenticated attacker to execute unauthorized code on the underlying system. The high EPSS score of 0.49738 and its presence in CISA's KEV indicate a significant and actively exploited risk.
Active exploitation of this vulnerability has been observed in the wild, and it is listed in CISA's Known Exploited Vulnerabilities catalog. Exploitation requires prior authentication.
Apply the latest security patches for Fortinet FortiWeb to address this OS command injection vulnerability. Implement strong authentication policies and monitor for unusual command execution on FortiWeb appliances.
Technical Analysis
CVE-2025-58034 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2025-58034 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-58034 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1