CVE-2025-55669

When the BIG-IP Advanced WAF and ASM security policy and a server-side HTTP/2 profile are configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://my.f5.com/manage/s/article/K000150752	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
	cpe:2.3:a:f5:big-ip_application_security_manager::::::::

History

22 Oct 2025, 19:18

Type	Values Removed	Values Added
CPE		cpe:2.3:a:f5:big-ip_application_security_manager::::::::
First Time		F5 F5 big-ip Application Security Manager
References	~~() https://my.f5.com/manage/s/article/K000150752 -~~	() https://my.f5.com/manage/s/article/K000150752 - Vendor Advisory

15 Oct 2025, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-15 14:15

Updated : 2025-10-22 19:18

NVD link : CVE-2025-55669

Mitre link : CVE-2025-55669

CVE.ORG link : CVE-2025-55669

JSON object : View

Products Affected

f5

big-ip_application_security_manager

CWE

CWE-672

Operation on a Resource after Expiration or Release

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