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CVE-2025-58474

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

MEDIUM

5.3

CVSS Score

Published: October 15, 2025 at 01:55 PM UTC

Updated: October 18, 2026 at 09:10 PM UTC

4 products affected across 1 vendorBig IP Application Security ManagerBig IP Advanced Web Application FirewallBIG-IP

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Advanced Web Application Firewall · F5

95%

17.1.0 ≤ v < 17.1.2

Big IP Application Security Manager · F5

95%

17.1.0 ≤ v < 17.1.2

90%

17.1.0 ≤ v < 17.1.217.1.0

Vendor states this is fixed in 15.1.0 (unaffected)

Vendor states this is fixed in 16.1.0 (unaffected)

Affected range stops below 17.1.2, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 17.5.0 (unaffected)

nginx App Protect · F5

90%

4.0.0 ≤ v < 4.7.04.0.0

Affected range stops below 4.7.0, so it looks safe — our inference, not a vendor statement

Vendor states this is fixed in 5.0.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://my.f5.com/manage/s/article/K000148512

References (1)

Vendor Advisory

Source: cverecord

https://my.f5.com/manage/s/article/K000148512

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMf5

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: LOW

Vector?

Quick Info

StatusANALYZED

CWE

CWE-770

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