CVE-2021-36187

MEDIUM

FortiWeb <= 6.4.0, <= 6.3.15, <= 6.2.5 - Denial of Service via Crafted HTTP Requests

Title source: llm
STIX 2.1

Description

A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to cause a denial of service for webserver daemon via crafted HTTP requests

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://fortiguard.com/advisory/FG-IR-21-039

Scores

CVSS v3 5.3
EPSS 0.0112
EPSS Percentile 78.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (2)
fortinet/fortiweb 6.4.0
fortinet/fortiweb 6.2.0 - 6.2.5
Published Nov 02, 2021
Tracked Since Feb 18, 2026