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Fortinet FortiOSStack Buffer Overflow in Log Report

Risk 61
Severity
6.6
Buffer Overflow
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

A Stack-based Buffer Overflow vulnerability [CWE-121] in FortiOS, FortiProxy and FortiPAM may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

1 / 2
Source: FortiGuard
First published (updated )
CVE-2026-59837

Fortinet FortiOSStack Buffer Overflow in Log Report

Risk 59
Severity
5.9
Buffer Overflow
AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

A Stack-based Buffer Overflow vulnerability [CWE-121] in FortiOS, FortiProxy and FortiPAM may allow a privileged authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

First published (updated )
Advisory
FG-IR-26-148

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