← Vulnerability feed

Vulnerability record · CVE-2022-23439 · published 22 January 2025

CVE-2022-23439: Fortinet fortiadc vulnerability

Fortinet · Fortiadc

A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison web caches via crafted HTTP requests, where the `Host` header points to an arbitrary webserver

6.1 CVSS 3.1 Medium EPSS 0.45% · top 63.5% CWE-610 · CWE-610
6.1CVSS 3.1 base score
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
14Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison web caches via crafted HTTP requests, where the `Host` header points to an arbitrary webserver

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

14 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://fortiguard.com/psirt/FG-IR-23-494

Track CVE-2022-23439 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-32756Fortinet FortiMail, FortiNDR, FortiVoice, FortiRecorder, FortiCamera stack buffer overflowA stack-based buffer overflow (CWE-121/CWE-787) in multiple Fortinet products is reachable by sending HTTP requests with a specially crafted hash coo…KEVEPSS 30%analysed4.3CVE-2018-13374FortiOS and FortiADC access control flaw exposes LDAP credentialsFortiOS (6.0.2, 5.6.7 and earlier) and FortiADC (6.1.0, 6.0.0-6.0.1, 5.4.0-5.4.4) contain an improper access control flaw. An attacker can redirect a…KEVEPSS 38%analysed9.8CVE-2026-44277Fortinet fortiauthenticator improper access control vulnerabilityA improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, Forti…EPSS 0.48%9.8CVE-2023-47539Fortinet fortimail improper access control vulnerabilityAn improper access control vulnerability in FortiMail version 7.4.0 configured with RADIUS authentication and remote_wildcard enabled may allow a rem…EPSS 1.0%9.8CVE-2022-38381Fortinet fortiadc vulnerabilityAn improper handling of malformed request vulnerability [CWE-228] exists in FortiADC 5.0 all versions, 6.0.0 all versions, 6.1.0 all versions, 6.2.0 …EPSS 0.72%9.8CVE-2021-32586Fortinet fortimail improper input validation vulnerabilityAn improper input validation vulnerability in the web server CGI facilities of FortiMail before 7.0.1 may allow an unauthenticated attacker to alter …EPSS 1.1%9.8CVE-2021-36166Fortinet fortimail vulnerabilityAn improper authentication vulnerability in FortiMail before 7.0.1 may allow a remote attacker to efficiently guess one administrative account's auth…EPSS 1.5%9.8CVE-2021-24007Fortinet fortimail sql injection vulnerabilityMultiple improper neutralization of special elements of SQL commands vulnerabilities in FortiMail before 6.4.4 may allow a non-authenticated attacker…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2022-23439), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.