Fortinet Multiple Products Authentication Bypass Vulnerability

Summary

CVECVE-2022-40684
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-10-18 14:15:00 UTC
Updated2023-08-08 14:22:00 UTC
DescriptionAn 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.

Risk And Classification

EPSS: 0.944270000 probability, percentile 0.999820000 (date 2026-04-22)

CISA KEV: Listed on 2022-10-11; due 2022-11-01; ransomware use Known

Problem Types: CWE-287

CISA Known Exploited Vulnerability

VendorFortinet
ProductMultiple Products
NameFortinet Multiple Products Authentication Bypass Vulnerability
Required ActionApply updates per vendor instructions.
Noteshttps://www.fortiguard.com/psirt/FG-IR-22-377; https://nvd.nist.gov/vuln/detail/CVE-2022-40684

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fortinet Fortios All All All All
Application Fortinet Fortiproxy All All All All
Application Fortinet Fortiproxy 7.2.0 All All All
Application Fortinet Fortiswitchmanager 7.0.0 All All All
Application Fortinet Fortiswitchmanager 7.2.0 All All All

References

ReferenceSourceLinkTags
PSIRT Advisories | FortiGuard CONFIRM fortiguard.com
Fortinet FortiOS / FortiProxy / FortiSwitchManager Authentication Bypass ≈ Packet Storm MISC packetstormsecurity.com
Fortinet 7.2.1 Authentication Bypass ≈ Packet Storm MISC packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

Legacy QID Mappings

  • 150585 FortiOS Authentication Bypass Vulnerability (CVE-2022-40684)
  • 43921 FortiOS Authentication Bypass Vulnerability on Administrative Interface (HTTP/HTTPS) (FG-IR-22-377)
  • 730623 FortiOS Authentication Bypass Vulnerability on Administrative Interface (HTTP/HTTPS) (FG-IR-22-377)(Unauthenticated Check)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report