CVE-2025-53521— BigIP APM Vulnerability
Quick assessment
Affected
F5 BIG-IP
Exploitation
Confirmed exploitation in the wild; remediate immediately
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存在安全漏洞，该漏洞源于未公开流量可能导致TMM终止。
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-53521
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
BigIP APM Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
When a BIG-IP APM access policy is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE).
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:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP 安全漏洞
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存在安全漏洞，该漏洞源于未公开流量可能导致TMM终止。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
II. Public POCs for CVE-2025-53521
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
default-local-qwen3.6
· 12728 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month
III. Intelligence Information for CVE-2025-53521
请登录查看更多情报信息。
Same Patch Batch · F5 · 2025-10-15 · 44 CVEs total
| CVE-2025-53868 | 8.7 HIGH | BIG-IP SCP and SFTP vulnerability |
| CVE-2025-57780 | 7.8 HIGH | F5OS Vulnerability |
| CVE-2025-61955 | 7.8 HIGH | F5OS vulnerability |
| CVE-2025-54854 | 7.5 HIGH | BigIP APM Vulnerability |
| CVE-2025-53474 | 7.5 HIGH | BIG-IP iRules vulnerability |
| CVE-2025-58071 | 7.5 HIGH | BIG-IP IPSec vulnerability |
| CVE-2025-54479 | 7.5 HIGH | BIG-IP PEM vulnerability |
| CVE-2025-53856 | 7.5 HIGH | TMM vulnerability |
| CVE-2025-61951 | 7.5 HIGH | BIG-IP DTLS 1.2 Vulnerability |
| CVE-2025-59778 | 7.5 HIGH | VELOS partition container network vulnerability |
| CVE-2025-41430 | 7.5 HIGH | BIG-IP SSL Orchestrator vulnerability |
| CVE-2025-61938 | 7.5 HIGH | BIG-IP Advanced WAF and ASM bd process vulnerability |
| CVE-2025-55036 | 7.5 HIGH | BIG-IP SSL Orchestrator vulnerability |
| CVE-2025-59781 | 7.5 HIGH | BIG-IP DNS cache vulnerability |
| CVE-2025-46706 | 7.5 HIGH | BIG-IP iRules vulnerability |
| CVE-2025-48008 | 7.5 HIGH | BIG-IP MPTCP vulnerability |
| CVE-2025-55669 | 7.5 HIGH | BIG-IP HTTP/2 vulnerability |
| CVE-2025-60016 | 7.5 HIGH | BIG-IP SSL/TLS vulnerability |
| CVE-2025-59478 | 7.5 HIGH | BIG-IP AFM DoS protection profile vulnerability |
| CVE-2025-61990 | 7.5 HIGH | TMM vulnerability |
Showing top 20 of 44 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2025-53521
No comments yet