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CVE-2025-25257: Fortinet FortiWeb SQL Injection Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2025-07-18
• EPSS: 99.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-17 · updated 2026-06-17
• Weakness: CWE-89

Description

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.

Affected products

• Fortinet FortiWeb: from 7.0.0 before 7.0.11; from 7.2.0 before 7.2.11; from 7.4.0 before 7.4.8; from 7.6.0 before 7.6.4 — fixed in 7.0.11, 7.2.11, 7.4.8, 7.6.4

How to fix

Upgrade to a fixed version: Fortinet FortiWeb 7.0.11, 7.2.11, 7.4.8, 7.6.4. Check the vendor advisory for mitigations.

References

• https://fortiguard.fortinet.com/psirt/FG-IR-25-151
• https://packetstorm.news/files/id/210193/
• https://www.exploit-db.com/exploits/52473
• https://github.com/0xbigshaq/CVE-2025-25257
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25257

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