CVE-2023-41677: Fortinet FortiOS

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A insufficiently protected credentials in Fortinet FortiProxy 7.4.0, 7.2.0 through 7.2.6, 7.0.0 through 7.0.12, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7, Fortinet FortiOS 7.4.0 through 7.4.1, 7.2.0 through 7.2.6, 7.0.0 through 7.0.12, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17 allows attacker to execute unauthorized code or commands via targeted social engineering attack

Affected products

• Fortinet FortiOS: from 6.0.0, before 6.2.16 (fixed in 6.2.16); from 6.4.0, before 6.4.15 (fixed in 6.4.15); from 7.0.0, before 7.0.13 (fixed in 7.0.13); from 7.2.0, before 7.2.7 (fixed in 7.2.7); from 7.4.0, before 7.4.2 (fixed in 7.4.2)
• Fortinet FortiProxy: from 1.0.0, before 7.0.14 (fixed in 7.0.14); from 7.2.0, before 7.2.8 (fixed in 7.2.8); from 7.4.0, before 7.4.2 (fixed in 7.4.2)

Published 2024-04-09. Last modified 2026-06-17.