CVE-2025-25257: Fortinet FortiWeb SQL Injection Vulnerability

CVE-2025-25257: critical vulnerability affecting FortiWeb. Check CVSS, KEV status, business impact and recommended administrator actions.
CVE-2025-25257CVSS 9.8CISA KEVFirewall

CVE-2025-25257: Fortinet FortiWeb SQL Injection Vulnerability

CVE-2025-25257: critical vulnerability affecting FortiWeb. Check CVSS, KEV status, business impact and recommended administrator actions.

CVSS
9.8 CRITICAL
EPSS
99.88%
Known exploited
yes
Product
FortiWeb

What is known

An improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability [CWE-89] vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.7, FortiWeb 7.2.0 through 7.2.10, FortiWeb 7.0.0 through 7.0.10 allows an unauthenticated attacker to execute unauthorized SQL code or commands via crafted HTTP or HTTPs requests.

Business impact

Successful exploitation of CVE-2025-25257, a critical vulnerability (CVSS 9.8) affecting FortiWeb, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration. CISA lists this vulnerability in the Known Exploited Vulnerabilities catalog, so exposed systems should be treated as a priority.

Recommended administrator action

Confirm whether FortiWeb is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. Where applicable, include the CISA KEV remediation due date of 2025-08-08 in the change plan. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.

Sources

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