CVE-2025-54858

HIGH EPSS 23.4%
Published Oct 15, 20258mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
High
Find Similar
Published Oct 15, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
23.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-674

Affected Products 8

VendorProductVersionRange
f5big-ip_advanced_web_application_firewall*≥15.1.0  –  <15.1.10.8
f5big-ip_advanced_web_application_firewall*≥16.1.0  –  <16.1.6.1
f5big-ip_advanced_web_application_firewall*≥17.1.0  –  <17.1.3
f5big-ip_advanced_web_application_firewall*≥17.5.0  –  <17.5.1.3
f5big-ip_application_security_manager*≥15.1.0  –  <15.1.10.8
f5big-ip_application_security_manager*≥16.1.0  –  <16.1.6.1
f5big-ip_application_security_manager*≥17.1.0  –  <17.1.3
f5big-ip_application_security_manager*≥17.5.0  –  <17.5.1.3

References 1

  • my.f5.com https://my.f5.com/manage/s/article/K000156621
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.