CVE-2025-55669
Last modified
CVE-2025-55669 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Application Security Manager | >= 16.1.0, < 16.1.6 |
| F5 | Big-Ip Application Security Manager | >= 17.1.0, <= 17.1.2 |
References
- https://my.f5.com/manage/s/article/K000150752Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-55669?
How severe is CVE-2025-55669?
How do I fix CVE-2025-55669?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-5566A vulnerability classified as critical has been found in PHP…8.8
- CVE-2025-55660A stack overflow in the gf_opus_read_length function (media_…5.5
- CVE-2025-55661A heap buffer overflow in the Opus audio stream parser compo…5.5
- CVE-2025-55663A segmentation violation in the Track_SetStreamDescriptor fu…5.5
- CVE-2025-55664A heap buffer overflow in the m2tsdmx_send_packet function (…5.5
- CVE-2025-55668Session Fixation vulnerability in Apache Tomcat via rewrite …6.5
- CVE-2025-5567The WP Shortcodes Plugin — Shortcodes Ultimate plugin for Wo…5.4
- CVE-2025-55670On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kub…7.1
- CVE-2025-55671Uncontrolled search path element issue exists in TkEasyGUI v…8.5
- CVE-2025-55672A stored Cross-Site Scripting (XSS) vulnerability exists in …5.4
- CVE-2025-55673When a guest user accesses a chart in Apache Superset, the A…4.3
- CVE-2025-55674A bypass of the DISALLOWED_SQL_FUNCTIONS security feature in…6.5
Are you affected by CVE-2025-55669?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST