CVE-2021-41014

HIGH

7.5

CVSS Score

Published: December 8, 2021 at 01:06 PM UTC

Updated: June 17, 2026 at 04:07 AM UTC

1 product affected across 1 vendorFortiWeb

Using Fortinet FortiWeb by Fortinet?

Get instant alerts when new vulnerabilities affect Fortinet FortiWeb - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.5

Exploit prediction

EPSS 1%

SSVC

No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiWeb · Fortinet

95%

6.0.0 ≤ v ≤ 6.0.76.2.0 ≤ v ≤ 6.2.56.3.0 ≤ v ≤ 6.3.156.0.0 6.0.1 6.0.2 6.0.3 6.0.4 6.0.5 6.0.6 6.0.7 6.1.0 6.1.1 6.1.2 6.2.0 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6.3.0 6.3.1 6.3.10 6.3.11 6.3.12 6.3.13 6.3.14 6.3.15 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 6.4.0 6.4.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://fortiguard.com/advisory/FG-IR-21-131

References (1)

x_refsource_CONFIRMPatchVendor Advisory

Source: [email protected]

https://fortiguard.com/advisory/FG-IR-21-131

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHfortinet

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-400

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card