What is CVE-2025-58034?

CVE-2025-58034 is a high-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-11-18.

How severe is CVE-2025-58034?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2025-58034 known to be exploited?

Yes. CVE-2025-58034 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-11-18), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.

RCE in Fortinet Fortiweb

CVE-2025-58034

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.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-11-18 · last modified 2026-10-18.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.556 (99.0th percentile), scored 2026-10-18.

High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.556 · newest: 0.556 · change: 0.000

Affected products

Fortinet Fortiweb — versions 7.6.0, 7.4.0, 7.2.0

Weakness classification (CWE)

CWE-78 — OS Command Injection

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2025-11-18. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 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.

Public proof-of-concept exploits

rapid7/metasploit-framework

References

fortiguard.fortinet.com/psirt/FG-IR-25-513 (Vendor Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2025-58034?: CVE-2025-58034 is a high-severity vulnerability in Fortinet Fortiweb, classified under OS Command Injection. CVSS score: 7.2/10. Published 2025-11-18.
How severe is CVE-2025-58034?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-58034 known to be exploited?: Yes. CVE-2025-58034 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-11-18), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.