CVE-2026-59836

CRITICAL CVSS 3.1: 9.8 EPSS 0.13%
Updated Jul 15, 2026
Fortinet
Parameter Value
CVSS 9.8 (CRITICAL)
Affected Versions 7.2.0 — 7.4.6
Fixed In 7.4.6
Type CWE-295 (Improper Certificate Validation)
Vendor Fortinet
Public PoC No

A improper certificate validation vulnerability in Fortinet FortiClientEMS 7.4.3 through 7.4.5, FortiClientEMS 7.4.0 through 7.4.1, FortiClientEMS 7.2 all versions may allow attacker to information disclosure via <insert attack vector here>

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Fortinet Forticlientems
cpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*
7.2.0 <= 7.4.1
Fortinet Forticlientems
cpe:2.3:a:fortinet:forticlientems:*:*:*:*:*:*:*:*
7.4.3 7.4.6