What’s Vulnerable › Vulnerabilities
CVE-2026-26035
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-12 · updated 2026-10-23
- Weakness: CWE-287
Description
An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2.0 through 7.2.12, FortiWeb 7.0.0 through 7.0.12 may allow a remote unauthenticated attacker to login into the Fortiweb GUI/CLI with a random username and password
Affected products
- Fortinet FortiWeb: from 7.2.0 before 7.2.13; from 7.4.0 before 7.4.12; from 7.6.0 before 7.6.7; from 8.0.0 before 8.0.3 — fixed in 7.2.13, 7.4.12, 7.6.7, 8.0.3
How to fix
Upgrade to a fixed version: Fortinet FortiWeb 7.2.13, 7.4.12, 7.6.7, 8.0.3. Check the vendor advisory for mitigations.
References
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