CVE-2025-55669

CWE-6724 documents4 sources
Severity
8.7HIGH
EPSS
0.3%
top 43.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
F5 Big-ipF5 Big-ip Application Security Manager
Timeline
PublishedOct 15

Description

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 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

Affected Packages2 packages

▶CVEListV5f5/big-ip17.1.0 — 17.1.2.2+1

🔴Vulnerability Details

2
GHSA
GHSA-5r25-m2h9-w299: 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 caus↗2025-10-15
▶
CVEList
BIG-IP HTTP/2 vulnerability↗2025-10-15
▶

📋Vendor Advisories

1
F5
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 ser...↗2025-10-15
▶
CVE-2025-55669 (HIGH CVSS 8.7) | When the BIG-IP Advanced WAF and AS | cvebase.io