CVE-2025-58034
Fortinet FortiWeb OS Command Injection Vulnerability
Fortinet FortiWeb
An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests or CLI commands.
Exploitation status
CISA Known Exploited Vulnerabilities
Listed by CISA on 18 November 2025. US federal agencies were required to remediate it by 25 November 2025.
EPSS — exploitation probability
FIRST puts the probability of exploitation activity in the next 30 days at 55.6%, which is higher than 99% of all scored vulnerabilities. EPSS is a forecast of activity, not a measure of severity, and it is rescored daily.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Frequently asked questions
Is CVE-2025-58034 being exploited by ransomware groups?
No ransomware group in this database is currently recorded as exploiting CVE-2025-58034.
What does CVE-2025-58034 affect?
CVE-2025-58034 affects Fortinet FortiWeb. An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.1, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4.0 through 7.4.10, FortiWeb 7.2.0 through 7.2.11, FortiWeb 7.0.0 through 7.0.11 may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests or CLI commands.
How severe is CVE-2025-58034?
CVE-2025-58034 is rated HIGH with a CVSS base score of 7.2. EPSS puts the probability of exploitation in the next 30 days at 55.6%, higher than 99% of all scored vulnerabilities. It is listed in the CISA Known Exploited Vulnerabilities catalog, with a federal remediation deadline of 25 November 2025.
How should organisations respond to CVE-2025-58034?
Apply the vendor patch for Fortinet FortiWeb as the first priority, and treat any internet-facing instance as the most urgent. Because this vulnerability is associated with ransomware activity, also review whether the affected systems were reachable before patching, rather than assuming that patching alone closes the incident.