Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-21087— TMM Vulnerability

Quick assessment

Affected
F5 BIG-IP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP存在资源管理错误漏洞，该漏洞源于未公开的流量可导致内存和CPU资源利用率增加。

CVSS 7.5 · High EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-21087

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
TMM Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP存在资源管理错误漏洞，该漏洞源于未公开的流量可导致内存和CPU资源利用率增加。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
F5 BIG-IP 17.1.0 ~ 17.1.2 -
F5 BIG-IP Next 20.0.0 ~ 20.1.0 -

II. Public POCs for CVE-2025-21087

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-21087

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-21087 (1)

Same Patch Batch · F5 · 2025-02-05 · 17 CVEs total

CVE-2025-20029 8.8 HIGH BIG-IP iControl REST and tmsh vulnerability
CVE-2025-23239 8.7 HIGH BIG-IP iControl REST vulnerability
CVE-2025-24320 8.0 HIGH BIG-IP Configuration utility vulnerability
CVE-2025-24497 7.5 HIGH BIG-IP PEM vulnerability
CVE-2025-24312 7.5 HIGH BIG-IP AFM vulnerability
CVE-2025-22846 7.5 HIGH BIG-IP SIP Vulnerability
CVE-2025-23412 7.5 HIGH BIG-IP APM access profile vulnerability
CVE-2025-24326 7.5 HIGH BIG-IP Advanced WAF/ASM BADoS vulnerability
CVE-2025-22891 7.5 HIGH BIG-IP PEM Vulnerability
CVE-2025-20045 7.5 HIGH BIG-IP SIP MRF Vulnerability
CVE-2025-20058 7.5 HIGH BIG-IP message routing vulnerability
CVE-2025-21091 7.5 HIGH BIG-IP SNMP vulnerability
CVE-2025-24319 6.5 MEDIUM BIG-IP Next Central Manager vulnerability
CVE-2025-23413 4.4 MEDIUM BIG-IP Next Central Manager vulnerability
CVE-2025-23419 4.3 MEDIUM TLS Session Resumption Vulnerability
CVE-2025-23415 3.1 LOW BIG-IP APM Endpoint Inspection vulnerability

IV. Related Vulnerabilities

Same product: BIG-IP
Same vendor: F5
Same weakness: CWE-400

V. Comments for CVE-2025-21087

No comments yet

Leave a comment