How severe is CVE-2025-58034?

CVE-2025-58034 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-58034 being actively exploited?

Yes. CVE-2025-58034 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-11-18, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2025-58034?

CVE-2025-58034 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-58034?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2025-58034 have an EU (EUVD) identifier?

Yes. CVE-2025-58034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198020. It is also flagged as exploited in the EUVD (since 2025-11-18).

When was CVE-2025-58034 published?

CVE-2025-58034 was published on 2025-11-18 and last updated on 2026-06-17.

CVE-2025-58034

CVE-2025-58034 is a high-severity vulnerability in Fortinet Fortiweb with a CVSS 3.x base score of 7.2. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2025-11-18). The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 55% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2025-11-18)
EU (EUVD) id: EUVD-2025-198020
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2025-11-18)
Weakness: CWE-78
Affected product: Fortinet Fortiweb
Published: 2025-11-18
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-58034?: CVE-2025-58034 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-58034 being actively exploited?: Yes. CVE-2025-58034 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2025-11-18, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2025-58034?: CVE-2025-58034 affects Fortinet Fortiweb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-58034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2025-58034 have an EU (EUVD) identifier?: Yes. CVE-2025-58034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-198020. It is also flagged as exploited in the EUVD (since 2025-11-18).
When was CVE-2025-58034 published?: CVE-2025-58034 was published on 2025-11-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*

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