CVE-2026-22548— BIG-IP Advanced WAF and ASM vulnerability
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I. Basic Information for CVE-2026-22548
Vulnerability Information
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Vulnerability Title
BIG-IP Advanced WAF and ASM vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
When a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests along with conditions beyond the attacker's control can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用共享资源的并发执行不恰当同步问题(竞争条件)
Source: NVD (National Vulnerability Database)
Vulnerability Title
F5 BIG-IP 竞争条件问题漏洞
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存在竞争条件问题漏洞，该漏洞源于配置安全策略后，特定请求可能导致bd进程终止。
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)
Affected Products
II. Public POCs for CVE-2026-22548
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- https://my.f5.com/manage/s/article/K000158072vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-22548
Same Patch Batch · F5 · 2026-02-04 · 5 CVEs total
| CVE-2026-1642 | 5.9 MEDIUM | NGINX vulnerability |
| CVE-2026-22549 | 4.9 MEDIUM | BIG-IP Container Ingress Services vulnerability |
| CVE-2026-20730 | 3.3 LOW | BIG-IP Edge Client for Windows vulnerability |
| CVE-2026-20732 | 3.1 LOW | BIG-IP Configuration utility vulnerability |
IV. Related Vulnerabilities
V. Comments for CVE-2026-22548
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