What is the CVSS score of CVE-2022-23439?

CVE-2022-23439 has a CVSS 3.1 base score of 4.7 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of Fortiadc are affected by CVE-2022-23439?

CVE-2022-23439 presents moderate security risk rated CVSS 4.7. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2022-23439?

During next maintenance window: Identify affected systems and apply vendor patches when convenient. Monitor vendor channels for patch availability.

Fortiadc CVE-2022-23439

MEDIUM

Externally Controlled Reference to a Resource in Another Sphere (CWE-610)

2025-01-22 psirt@fortinet.com

Information Disclosure Fortinet Fortiadc Fortiauthenticator Fortiddos Fortiddos F Fortimail Fortindr Fortiproxy Fortirecorder Fortisoar Fortitester Fortivoice Fortiwlc Fortios Fortiswitch

4.7

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.7 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:05 vuln.today

CVE Published

Jan 22, 2025 - 10:15 nvd

MEDIUM 4.7

DescriptionCVE.org

AnalysisAI

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. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-610. 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 Affected products include: Fortinet Fortiadc, Fortinet Fortiauthenticator, Fortinet Fortiddos, Fortinet Fortiddos-F, Fortinet Fortimail.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.