CISA KEV · Known exploitedHigh

CVE-2025-58034

Fortinet FortiWeb

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
7.2
EPSS
55.6%
98.9% percentile
CISA KEV
Listed
Published
2025.11.19
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability55.6%
Technical severityCVSS 7.2

Vulnerability overview

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.

Affected product and versions

Product
Fortinet FortiWeb
Affected versions
7.6.0, 7.4.0, 7.2.0, 7.0.2, >= 7.0.0 < 7.0.12, >= 7.2.0 < 7.2.12, >= 7.4.0 < 7.4.11, >= 7.6.0 < 7.6.6, >= 8.0.0 < 8.0.2
Fixed versions
7.0.12, 7.2.12, 7.4.11, 7.6.6, 8.0.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA 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.

Due date: 2025.11.25
  1. 1
    Identify

    Confirm that Fortinet FortiWeb and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
KEV added
2025.11.18
Ransomware use
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