CVE-2025-58034

high

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.

https://www.bleepingcomputer.com/news/security/hackers-now-exploiting-critical-fortinet-fortisiem-vulnerability-in-attacks/

https://www.bleepingcomputer.com/news/security/over-10-000-fortinet-firewalls-exposed-to-ongoing-2fa-bypass-attacks/

https://www.bleepingcomputer.com/news/security/fortinet-warns-of-5-year-old-fortios-2fa-bypass-still-exploited-in-attacks/

https://www.bleepingcomputer.com/news/security/over-25-000-forticloud-sso-devices-exposed-to-remote-attacks/

https://www.bleepingcomputer.com/news/security/fortinet-warns-of-critical-forticloud-sso-login-auth-bypass-flaws/

https://www.theregister.com/2025/11/19/fortinet_confirms_second_fortiweb_0day/

https://www.securityweek.com/fortinet-discloses-second-exploited-fortiweb-zero-day-in-a-week/

https://www.hipaajournal.com/fortinet-patches-actively-exploited-fortiweb-zero-day-flaw/

https://www.helpnetsecurity.com/2025/11/19/fortiweb-vulnerability-cve-2025-58034/

https://www.bleepingcomputer.com/news/security/cisa-gives-govt-agencies-7-days-to-patch-new-fortinet-flaw/

https://thehackernews.com/2025/11/fortinet-warns-of-new-fortiweb-cve-2025.html

https://securityaffairs.com/184832/hacking/u-s-cisa-adds-a-new-fortinet-fortiweb-flaw-to-its-known-exploited-vulnerabilities-catalog.html

https://securityaffairs.com/184806/hacking/new-fortiweb-zero-day-cve-2025-58034-under-attack-patched-by-fortinet.html

https://www.bleepingcomputer.com/news/security/fortinet-warns-of-new-fortiweb-zero-day-exploited-in-attacks/

https://fortiguard.fortinet.com/psirt/FG-IR-25-513

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-58034

Details

Source: Mitre, NVD

Published: 2025-11-18

Updated: 2025-11-21

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.2

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.46686

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest

Detections

Analytics