CVE-2021-36186

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CVSS 3.1

9.8 critical

EPSS

2%p75

Published

Nov 2, 2021 (Nov 2, 2021)

Modified

Jun 17, 2026

Description

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests

Vendors: fortinet
Products: fortiweb
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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