CVE-2026-59837

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-59837
A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 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.

6.6 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.7 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-148 Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-864900.html
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:*
History

29 Oct 2026, 17:18

Type Values Removed Values Added
Summary (en) 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. (en) A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 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.

24 Oct 2026, 21:10

Type Values Removed Values Added
Summary
  • (es) Una vulnerabilidad de desbordamiento de búfer basado en pila en Fortinet FortiOS 7.4.0 hasta 7.4.1, FortiOS 7.2 todas las versiones, FortiPAM 1.8.0 hasta 1.8.2, FortiPAM 1.7 todas las versiones, FortiPAM 1.6 todas las versiones, FortiPAM 1.5 todas las versiones, FortiPAM 1.4 todas las versiones, FortiPAM 1.3 todas las versiones, FortiPAM 1.2 todas las versiones, FortiPAM 1.1 todas las versiones, FortiPAM 1.0 todas las versiones, FortiProxy 7.4.0 hasta 7.4.13, FortiProxy 7.2 todas las versiones puede permitir a un atacante autenticado privilegiado que puede eludir la protección de pila y ASLR ejecutar código o comandos arbitrarios a través de solicitudes HTTP manipuladas.
Information

Published : 2026-07-14 16:17

Updated : 2026-10-29 17:18

NVD link : CVE-2026-59837

Mitre link : CVE-2026-59837

CVE.ORG link : CVE-2026-59837

JSON object : View

Products Affected

fortinet

  • fortiproxy
  • fortipam
  • fortios
CWE
CWE-121

Stack-based Buffer Overflow