Home/CVE/A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison w
CVE

CVE-2022-23439

A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison w

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.

MEDIUM · CVSS 4.7 EPSS 0.00208
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

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

Affected Products & Versions

19
fortinet fortiadc>= 5.4.0 and < 6.2.4
fortinet fortiauthenticator>= 6.3.0 and < 6.3.4
fortinet fortiauthenticator>= 6.4.0 and < 6.4.2
fortinet fortiddos>= 5.3.0 and < 5.5.2
fortinet fortiddos-f>= 6.1.0 and < 6.3.4
fortinet fortimail>= 6.4.0 and < 7.0.4
fortinet fortindr>= 1.4.0 and < 7.1.1
fortinet fortindrall versions
▣

Scoring & Timeline

4.7
MEDIUM · CVSS v3.1 · psirt@fortinet.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Jan 2025 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
siemens-csafSSA-832273
cisa-csafcisa-csaf-csaf_files-OT-white-2024-icsa-24-074-05
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://fortiguard.com/psirt/FG-IR-23-494
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