CVE-2024-23113: Fortinet Multiple Products Format String Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2024-10-09. EPSS: 61.7% chance of exploitation in the next 30 days.

A use of externally-controlled format string in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, FortiPAM versions 1.2.0, 1.1.0 through 1.1.2, 1.0.0 through 1.0.3, FortiSwitchManager versions 7.2.0 through 7.2.3, 7.0.0 through 7.0.3 allows attacker to execute unauthorized code or commands via specially crafted packets.

Affected products

• Fortinet FortiOS: from 7.0.0, up to and including 7.0.13; from 7.2.0, up to and including 7.2.6; from 7.4.0, up to and including 7.4.2
• Fortinet Fortipam: from 1.0.0, up to and including 1.0.3; from 1.1.0, up to and including 1.1.2; version 1.2.0 only
• Fortinet FortiProxy: from 7.0.0, up to and including 7.0.14; from 7.2.0, up to and including 7.2.8; from 7.4.0, up to and including 7.4.2
• Fortinet Fortiswitchmanager: from 7.0.0, up to and including 7.0.3; from 7.2.0, up to and including 7.2.3

Published 2024-02-15. Last modified 2026-06-17.