CVE-2025-35995

BIG-IP PEM vulnerability

Description

When a BIG-IP PEM system is licensed with URL categorization, and the URL categorization policy or an iRule with the urlcat command is enabled on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. 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 0.10%
Vendor Advisory f5.com
Affected: F5 BIG-IP
Published at:
Updated at:

References

Link Tags
https://my.f5.com/manage/s/article/K000149952 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2025-35995?
CVE-2025-35995 has been scored as a high severity vulnerability.
How to fix CVE-2025-35995?
To fix CVE-2025-35995, 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-2025-35995 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-35995 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-2025-35995?
CVE-2025-35995 affects F5 BIG-IP.
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