CVE-2025-58034
Published 2025-11-18 · Updated 2026-10-18 · Source psirt@fortinet.com
Summary
CVE-2025-58034 is a high-severity (CVSS 7.2) vulnerability in Fortinet FortiWeb. CISA added it to the Known Exploited Vulnerabilities catalog on November 18, 2025, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by November 25, 2025. CISA does not currently list it as used in ransomware campaigns. Fortinet has 32 vulnerabilities in the KEV catalog, 14 of them linked to ransomware.
All 32 known-exploited Fortinet vulnerabilities →Description
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.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: Fortinet — FortiWeb
Name: Fortinet FortiWeb OS Command Injection Vulnerability
Date added: 2025-11-18 · Due: 2025-11-25
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

