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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact Low

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00132.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
F5
  • Big-ip
  • Big-ip Policy Enforcement Manager

Configuration 1 [-]

OR cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
F5
  • Big-ip
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://my.f5.com/manage/s/article/K000149952 cve-icon cve-icon
History

Mon, 18 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared F5 big-ip Policy Enforcement Manager
CPEs cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*
Vendors & Products F5 big-ip Policy Enforcement Manager

Mon, 14 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00102}

 epss

{'score': 0.00107}

Thu, 08 May 2025 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 07 May 2025 22:15:00 +0000

Type Values Removed Values Added
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.
Title BIG-IP PEM vulnerability
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L'}
cve-icon MITRE

Status: PUBLISHED

Assigner: f5

Published:

Updated: 2025-05-08T13:04:34.901Z

Reserved: 2025-04-23T22:28:26.371Z

Link: CVE-2025-35995

cve-icon Vulnrichment

Updated: 2025-05-08T13:04:31.786Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-07T22:15:19.470

Modified: 2025-09-29T21:30:36.247

Link: CVE-2025-35995

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-07-15T08:04:37Z