CVE-2025-54500— HTTP/2 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 APM是美国F5公司的一套访问和安全解决方案。该产品提供统一访问关键业务应用和网络的功能。 F5 BIG-IP APM存在安全漏洞，该漏洞源于HTTP/2实现缺陷，可能导致使用畸形控制帧突破最大并发流限制的拒绝服务攻击。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2025-54500
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
HTTP/2 Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
An HTTP/2 implementation flaw allows a denial-of-service (DoS) that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit (HTTP/2 MadeYouReset Attack).
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
F5 BIG-IP APM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP APM是美国F5公司的一套访问和安全解决方案。该产品提供统一访问关键业务应用和网络的功能。 F5 BIG-IP APM存在安全漏洞，该漏洞源于HTTP/2实现缺陷，可能导致使用畸形控制帧突破最大并发流限制的拒绝服务攻击。
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 | 17.5.0 ~ * | - |
|
| F5 | BIG-IP Next | 20.3.0 ~ * | - |
|
| F5 | BIG-IP Next SPK | 2.0.0 ~ * | - |
|
| F5 | BIG-IP Next CNF | 2.0.0 ~ * | - |
|
| F5 | BIG-IP Next for Kubernetes | 2.0.0 ~ * | - |
|
II. Public POCs for CVE-2025-54500
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-54500
请登录查看更多情报信息。
Same Patch Batch · F5 · 2025-08-13 · 6 CVEs total
| CVE-2025-46405 | 7.5 HIGH | BIG-IP APM vulnerability |
| CVE-2025-52585 | 7.5 HIGH | BIG-IP Client SSL profile vulnerability |
| CVE-2025-54809 | 7.4 HIGH | F5 Access for Android vulnerability |
| CVE-2025-48500 | 7.3 HIGH | BIG-IP APM VPN web client for macOS vulnerability |
| CVE-2025-53859 | 3.7 LOW | NGINX ngx_mail_smtp_module vulnerability |
IV. Related Vulnerabilities
Same weakness: CWE-770
-
CVE-2026-105127
LaraDashboard 1.4.2 before 1.4.8 Resource Exhaustion via Pas -
CVE-2026-97873
Legacy PBES1 and PKCS#12 PBE iteration count honoured unboun -
CVE-2026-104845
Seroval: Memory exhaustion via unchecked TypedArray length i -
CVE-2026-66054
Apache Thrift: C++ THeaderTransport does not enforce configu -
CVE-2026-61374
Apache Thrift: Java TSaslTransport post-auth data-frame miss
V. Comments for CVE-2025-54500
No comments yet