What’s Vulnerable › Vulnerabilities

CVE-2023-22639

• 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: 2023-06-13 · updated 2026-06-17
• Weakness: CWE-787

Description

A out-of-bounds write in Fortinet FortiOS version 7.2.0 through 7.2.3, FortiOS version 7.0.0 through 7.0.10, FortiOS version 6.4.0 through 6.4.12, FortiOS all versions 6.2, FortiOS all versions 6.0, FortiProxy version 7.2.0 through 7.2.2, FortiProxy version 7.0.0 through 7.0.8, FortiProxy all versions 2.0, FortiProxy all versions 1.2, FortiProxy all versions 1.1, FortiProxy all versions 1.0 allows attacker to escalation of privilege via specifically crafted commands.

Affected products

• Fortinet FortiOS (FortiGate): from 6.0.0 through 6.0.17; from 6.2.0 through 6.2.15; from 6.4.0 through 6.4.12; from 7.0.0 through 7.0.9; from 7.2.0 through 7.2.3
• Fortinet FortiProxy: from 1.0.0 through 1.0.7; from 1.1.0 through 1.1.6; from 1.2.0 through 1.2.13; from 2.0.0 through 2.0.12; from 7.0.0 through 7.0.8; 7.2.0, 7.2.1, 7.2.2

References

• https://fortiguard.com/psirt/FG-IR-22-494
• https://fortiguard.com/psirt/FG-IR-22-494

Get alerted when CVE-2023-22639 or the next vulnerability affects your stack