CVE-2022-23439

MEDIUMCVSS 6.1/10EPSS 0.44%

Last modified

CVE-2022-23439 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

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

Metrics

CVSS 3.1
6.1/10

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

EPSS Probability
0.44%

35.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortiadc>= 5.4.0, < 6.2.4
FortinetFortiauthenticator>= 6.3.0, < 6.3.4
FortinetFortiauthenticator>= 6.4.0, < 6.4.2
FortinetFortiddos>= 5.3.0, < 5.5.2
FortinetFortiddos-F>= 6.1.0, < 6.3.4
FortinetFortimail>= 6.4.0, < 7.0.4
FortinetFortindr>= 1.4.0, < 7.1.1
FortinetFortindr7.2.0
FortinetFortiproxy>= 2.0.0, < 7.0.5
FortinetFortiproxy>= 7.2.0, < 7.4.0
FortinetFortirecorder>= 6.0.0, < 6.0.11
FortinetFortirecorder>= 6.4.0, < 6.4.3
FortinetFortisoar>= 6.4.0, < 7.3.0
FortinetFortitester>= 3.7.0, < 7.2.2
FortinetFortivoice>= 6.0.0, < 6.4.9
FortinetFortiwlc>= 8.6.0, < 8.6.7
FortinetFortios>= 6.0.0, < 7.0.6
FortinetFortios>= 7.2.0, < 7.2.5
FortinetFortiswitch>= 6.4.0, < 7.0.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-23439?
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
How severe is CVE-2022-23439?
CVE-2022-23439 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23439?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-23439?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST