SAK T.E.CTechnology · Evaluation · Compliance Free domain checkCheck

Exploited vulnerabilities / CVE-2025-58034

Confirmed exploited · command injection · Fortinet FortiWeb

CVE-2025-58034

Fortinet FortiWeb command injection, confirmed exploited in the wild.

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.

55%chance of exploitation in the next 30 days (EPSS), 99th percentile
18 Novadded to CISA's Known Exploited Vulnerabilities list, 2025
25 Novfederal remediation deadline, already passed
Passedpast the deadline: patch now
CISA's name for itFortinet FortiWeb OS Command Injection Vulnerability
Vendor and productFortinet · FortiWeb
Typecommand injection · CWE-78
ExploitedConfirmed by CISA listed 18 November 2025
Likelihoodone of the most likely to be exploited of every vulnerability tracked
Deadline25 November 2025 · already passed
Used in ransomwareNot reported
Advisoriesfortiguard.fortinet.com ↗ · nvd.nist.gov ↗
What to do

Three steps, in this order

Step 1

Apply the vendor fix; command injection on an exposed device is used within days of disclosure.

Step 2

Restrict the management interface to a trusted network until the fix is in.

Step 3

Review the device's logs and configuration for changes you did not make.

CISA's required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Is it on your estate?

Know before someone else finds it

Threat Landscape Monitoring fingerprints the software your internet-facing hosts disclose and matches it, every day, against this list and the exploitation scores. When a new entry touches something you run, you are told once, with the host and the fix. The free plan covers one domain.

Questions

CVE-2025-58034 in short

Is CVE-2025-58034 being exploited?

Yes. CISA added CVE-2025-58034 to its Known Exploited Vulnerabilities catalogue on 18 November 2025, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2025-58034?

US federal agencies must remediate it by 25 November 2025. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2025-58034 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 55%, the 99th percentile of every CVE it scores.

How do I fix CVE-2025-58034?

Apply the vendor fix; command injection on an exposed device is used within days of disclosure. Restrict the management interface to a trusted network until the fix is in. Review the device's logs and configuration for changes you did not make.

Same vendor

Other Fortinet vulnerabilities being exploited

CVEProductTypeListed
CVE-2025-61624Multiple Productspath traversal16 October 2026
CVE-2026-104286FortiMailpath traversal1 October 2026
CVE-2025-25249Multiple Productsmemory corruption9 September 2026
CVE-2025-68686FortiOSexploited vulnerability27 July 2026
CVE-2026-25089FortiSandboxcommand injection16 July 2026
CVE-2026-39808FortiSandboxcommand injection16 July 2026

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.

Chat with us