What is CVE-2025-41430?

CVE-2025-41430 is a high-severity vulnerability in F5 Big-Ip, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2025-10-15.

How severe is CVE-2025-41430?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in F5 Big-Ip

CVE-2025-41430

When BIG-IP SSL Orchestrator is enabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Published 2025-10-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (25.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

F5 Big-Ip — versions 17.5.0, 17.1.0, 16.1.0
F5 Big-Ip SSL Orchestrator — versions 17.5.0
F5 SSL Orchestrator — versions 12.0, 11.0, 9.0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

my.f5.com/manage/s/article/K000150667 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-41430?: CVE-2025-41430 is a high-severity vulnerability in F5 Big-Ip, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2025-10-15.
How severe is CVE-2025-41430?: High severity. CVSS v3 base score is 7.5 out of 10.