CVE-2026-59837

MEDIUM CVSS 3.1: 6.6 EPSS 0.58%
Updated Jul 15, 2026
Fortinet
Parameter Value
CVSS 6.6 (MEDIUM)
Affected Versions 1.0.0 — 7.4.2
Fixed In 7.4.14
Type CWE-121 (Stack-based Buffer Overflow)
Vendor Fortinet
Public PoC No

A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM 1.8.0 through 1.8.2, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.13, FortiProxy 7.2 all versions may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
High
Admin 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 3

Configuration From (including) Up to (excluding)
Fortinet Fortiproxy
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
7.2.0 7.4.14
Fortinet Fortios
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
7.2.0 7.4.2
Fortinet Fortipam
cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:*
1.0.0 1.8.3