High 7.5Published Oct 15, 2025

CVE-2025-41430BIG-IP SSL Orchestrator vulnerability

Updated under an hour ago (Oct 27, 2026, 5:23 PM ET)

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It affects F5 BIG-IP and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for F5 BIG-IP

Exploited in the last 30 days

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.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: f5
NVD analysis: Analyzed
Record last updated: Feb 26, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

F5 BIG-IP f5:big_ip (from the name)	from 17.5.0 before 17.5.1; from 17.1.0 before 17.1.3; from 16.1.0 before 16.1.4; from 15.1.0	CNA record
F5 SSL Orchestrator f5:ssl_orchestrator (from the name)	from 12.0 before 12.1; from 11.0 before 11.2; from 9.0 before 9.4; from 7.0	CNA record
f5 big-ip_ssl_orchestrator f5:big-ip_ssl_orchestrator	from 15.1.0 through 15.1.9; from 16.1.0 before 16.1.4; from 17.1.0 before 17.1.3; 17.5.0	NVD

References

References

https://my.f5.com/manage/s/article/K000150667	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.