What’s Vulnerable › Vulnerabilities
CVE-2023-23783
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-02-16 · updated 2026-10-28
- Weakness: CWE-134
Description
A use of externally-controlled format string in Fortinet FortiWeb version 7.0.0 through 7.0.1, FortiWeb 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted command arguments.
Affected products
- Fortinet FortiWeb: from 6.4.0 before 6.4.2; from 7.0.0 before 7.0.2 — fixed in 6.4.2, 7.0.2
How to fix
Upgrade to a fixed version: Fortinet FortiWeb 6.4.2, 7.0.2. Check the vendor advisory for mitigations.
References
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