CVE-2025-22891

BIG-IP PEM Vulnerability

Description

When BIG-IP PEM Control Plane listener Virtual Server is configured with Diameter Endpoint profile, undisclosed traffic can cause the Virtual Server to stop processing new client connections and an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.11%
Vendor Advisory f5.com
Affected: F5 BIG-IP
Published at:
Updated at:

References

Link Tags
https://my.f5.com/manage/s/article/K000139778 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-22891?
CVE-2025-22891 has been scored as a high severity vulnerability.
How to fix CVE-2025-22891?
To fix CVE-2025-22891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-22891 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-22891 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-22891?
CVE-2025-22891 affects F5 BIG-IP.
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