CVE-2021-23050 describes a vulnerability in F5 BIG-IP Advanced WAF, BIG-IP ASM, and NGINX App Protect where a specially crafted HTML response can cause the 'bd' process to terminate, leading to a denial-of-service. This occurs when a cross-site request forgery (CSRF)-enabled policy is configured on a virtual server. The vulnerability has a CVSS score of 7.5 (High), indicating a network-exploitable issue with low attack complexity and high impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 15.1.0, < 15.1.3.1CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:* | ||
>= 16.0.0, < 16.0.1.2CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:* | ||
>= 15.1.0, < 15.1.3.1CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | ||
>= 16.0.0, < 16.0.1.2CPE matchmatch criteria | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* | ||
>= 1.0.0, <= 1.3.0CPE matchmatch criteria | cpe:2.3:a:f5:nginx_app_protect:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.