CVE-2021-41014

HIGH

FortiWeb <= 6.4.1 and <= 6.3.15 - Unauthenticated Denial of Service via HTTP Packet Flood

Title source: llm
STIX 2.1

Description

A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.1 and below, 6.3.15 and below allows an unauthenticated attacker to make the httpsd daemon unresponsive via huge HTTP packets

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://fortiguard.com/advisory/FG-IR-21-131

Scores

CVSS v3 7.5
EPSS 0.0075
EPSS Percentile 73.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (6)
fortinet/fortiweb 6.1.0
fortinet/fortiweb 6.1.1
fortinet/fortiweb 6.1.2
fortinet/fortiweb 6.4.0
fortinet/fortiweb 6.4.1
fortinet/fortiweb 6.0.0 - 6.0.7
Published Dec 08, 2021
Tracked Since Feb 18, 2026