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OpenAdvisories
High · 7.5 CVE-2025-54858 EUVD-2025-34632GHSA-g256-87j3-gw89

BIG-IP Advanced WAF and ASM vulnerability

Published Oct 15, 2025 · Updated Feb 26, 2026 · Assigned by f5

Description

When a BIG-IP Advanced WAF or BIG-IP ASM Security Policy is configured with a JSON content profile that has a malformed JSON schema, and the security policy is applied to a virtual server, undisclosed requests can cause the bd process to terminate.

 Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products

VendorProductAffectedFixed
F5 BIG-IP 17.5.0 – < 17.5.1.3, 17.1.0 – < 17.1.3, 16.1.0 – < 16.1.6.1, 15.1.0 – < 15.1.10.8 17.5.1.3

Advisories 2

References