CVE-2022-40684

critical

Description

An authentication bypass using an alternate path or channel [CWE-288] in Fortinet FortiOS version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy version 7.2.0 and version 7.0.0 through 7.0.6 and FortiSwitchManager version 7.2.0 and 7.0.0 allows an unauthenticated atttacker to perform operations on the administrative interface via specially crafted HTTP or HTTPS requests.

From the Tenable Blog

CVE-2022-40684: Critical Authentication Bypass in FortiOS and FortiProxy
CVE-2022-40684: Critical Authentication Bypass in FortiOS and FortiProxy

Published: 2022-10-07

Fortinet has patched a critical authentication bypass in its FortiOS and FortiProxy products that could lead to administrator access.

References

https://github.com/gotr00t0day/CVE-2022-40684

https://github.com/belky-me/vamp-cve-oracle

https://github.com/belky-me/vamp-forticheck

https://github.com/ericrihm/edge-security-ground-truth

https://github.com/exploitintel/eip-search

https://github.com/1337or420/FortiGate-FortiWeb-Multi-Exploit-Extractor

https://github.com/pintukumar-sutradhar/fortigate-cve-2022-40684-tool

https://github.com/Yami0x777/Belsen_Group-et-exploitation-de-la-CVE-2022-40684

https://github.com/niklasmato/fortileak-01-2025-Be

https://github.com/XalfiE/Fortigate-Belsen-Leak-Dump-CVE-2022-40684-

https://github.com/AKboss1221/fortigate-belsen-leak

https://github.com/Rofell0s/Fortigate-Leak-CVE-2022-40684

https://github.com/arsolutioner/fortigate-belsen-leak

https://github.com/gustavorobertux/gotigate

https://github.com/Bendalledj/CVE-2022-40684

https://github.com/und3sc0n0c1d0/CVE-2022-40684

https://github.com/Grapphy/fortipwn

https://github.com/mohamedbenchikh/CVE-2022-40684

https://github.com/mohamedbenchikh/FortiPWN

https://github.com/ClickCyber/cve-2022-40684

https://github.com/Carl0sV1e1ra/CVE-2022-40684

https://github.com/Z4r4s/CVE-2022-40684-RCE-POC

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40684

https://fortiguard.com/psirt/FG-IR-22-377

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-43955

http://packetstormsecurity.com/files/171515/Fortinet-7.2.1-Authentication-Bypass.html

http://packetstormsecurity.com/files/169431/Fortinet-FortiOS-FortiProxy-FortiSwitchManager-Authentication-Bypass.html

Details

Source: Mitre, NVD

Published: 2022-10-18

Updated: 2026-08-06

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.99984