CVE-2026-59837

published 2026-07-14

CVE-2026-59837: 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…

Priority P3 41 medium 6.6 CVSS 3.1

AV N AC H PR H UI N S U C H I H A H

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.

Affected

20 ranges

Vendor	Product	Version range	Fixed in
fortinet	fortinet	—	—
fortinet	fortios	—	—
fortinet	fortios	6.4.0 – 6.4.16	—
fortinet	fortios	7.0.0 – 7.0.19	—
fortinet	fortios	7.2.0 – 7.2.13	—
fortinet	fortios	7.4.0 – 7.4.1	—
fortinet	fortipam	—	—
fortinet	fortipam	—	—
fortinet	fortipam	1.0.0 – 1.0.3	—
fortinet	fortipam	1.1.0 – 1.1.2	—
fortinet	fortipam	1.3.0 – 1.3.1	—
fortinet	fortipam	1.4.0 – 1.4.3	—
fortinet	fortipam	1.5.0 – 1.5.1	—
fortinet	fortipam	1.6.0 – 1.6.2	—
fortinet	fortipam	1.7.0 – 1.7.2	—
fortinet	fortipam	1.8.0 – 1.8.2	—
fortinet	fortiproxy	—	—
fortinet	fortiproxy	7.2.0 – 7.2.16	—
fortinet	fortiproxy	7.4.0 – 7.4.13	—
fortinet	fortisase	26.1.1 – 26.1.2	—

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CWE-121