Medium 5.3Published Oct 15, 2025

CVE-2025-58474BIG-IP Advanced WAF and ASM and NGINX App Protect DNS lookup vulnerability

Updated under an hour ago (Oct 27, 2026, 1:10 AM ET)

Does this affect you?

It affects F5 BIG-IP and 3 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for F5 BIG-IP

Exploited in the last 30 days

When BIG-IP Advanced WAF is configured on a virtual server with Server-Side Request Forgery (SSRF) protection or when an NGINX server is configured with App Protect Bot Defense, undisclosed requests can disrupt new client requests. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: f5
NVD analysis: Analyzed
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

F5 BIG-IP f5:big_ip (from the name)	from 17.5.0 not affected; from 17.1.0 before 17.1.2; from 16.1.0 not affected; from 15.1.0 not affected	CNA record
F5 NGINX App Protect WAF f5:nginx_app_protect_waf (from the name)	from 5.0.0 not affected; from 4.0.0 before 4.7.0	CNA record
f5 big-ip_advanced_web_application_firewall f5:big-ip_advanced_web_application_firewall	from 17.1.0 before 17.1.2	NVD
f5 big-ip_application_security_manager f5:big-ip_application_security_manager	from 17.1.0 before 17.1.2	NVD

References

References

https://my.f5.com/manage/s/article/K000148512	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.