CVE-2025-54858

HIGH

F5 BIG-IP Advanced WAF and ASM 15.1.0-15.1.10.7 - Denial of Service via Malformed JSON Schema

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory
https://my.f5.com/manage/s/article/K000156621

Scores

CVSS v3 7.5
EPSS 0.0032
EPSS Percentile 23.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-674
Status published
Products (2)
f5/big-ip_advanced_web_application_firewall 15.1.0 - 15.1.10.8
f5/big-ip_application_security_manager 15.1.0 - 15.1.10.8
Published Oct 15, 2025
Tracked Since Feb 18, 2026