What is CVE-2025-47148?

CVE-2025-47148 is a medium-severity vulnerability in F5 Big-ip, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2025-10-15.

How severe is CVE-2025-47148?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in F5 Big-ip

CVE-2025-47148

When the BIG-IP system is configured as both a Security Assertion Markup Language (SAML) service provider (SP) and Identity Provider (IdP), with single logout (SLO) enabled on an access policy, undisclosed requests can cause an increase in…

EPSS: 0.004 (27.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

F5 Big-ip — versions 17.5.0, 17.1.0, 16.1.0
F5 Big-ip_access_policy_manager — versions 17.5.0
F5 Big-ip_ssl_orchestrator — versions 17.5.0

Weakness classification (CWE)

CWE-404 — Improper Resource Shutdown or Release

References

f5sirt@f5.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47148?: CVE-2025-47148 is a medium-severity vulnerability in F5 Big-ip, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2025-10-15.
How severe is CVE-2025-47148?: Medium severity. CVSS v3 base score is 6.5 out of 10.