BIG-IP SSL Orchestrator vulnerability
Priority MEDIUM 44CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-770.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00348 28th percentileScored 2026-11-07
Fix Fixed BIG-IP (F5): 17.5.1, 17.1.3, 16.1.4SSL Orchestrator (F5): 12.1, 11.2, 9.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| F5 | BIG-IP | 17.5.0 to before 17.5.1; 17.1.0 to before 17.1.3; 16.1.0 to before 16.1.4; 15.1.0 and later | 17.5.1, 17.1.3, 16.1.4 | Patch available | CNA |
| F5 | SSL Orchestrator | 12.0 to before 12.1; 11.0 to before 11.2; 9.0 to before 9.4; 7.0 and later | 12.1, 11.2, 9.4 | Patch available | CNA |
- BIG-IP VendorF5 Affected 17.5.0 to before 17.5.1; 17.1.0 to before 17.1.3; 16.1.0 to before 16.1.4; 15.1.0 and later Fixed in 17.5.1, 17.1.3, 16.1.4 Patch available CNA
- SSL Orchestrator VendorF5 Affected 12.0 to before 12.1; 11.0 to before 11.2; 9.0 to before 9.4; 7.0 and later Fixed in 12.1, 11.2, 9.4 Patch available CNA
Remediation
- Fix · CNA BIG-IP (F5) Fixed in 17.5.1, 17.1.3, 16.1.4
- Fix · CNA SSL Orchestrator (F5) Fixed in 12.1, 11.2, 9.4
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41430
- 2026-10-03 Alias added: GHSA-23jx-rf54-6q5g
References
More F5 Big-ip Ssl Orchestrator vulnerabilities
- TI-2023-25230 BIG-IP Configuration utility unauthenticated remote code execution vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2023-25231 BIG-IP Configuration utility authenticated SQL injection vulnerability KEVCVSS 3.1HIGH 8.8
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2023-08634 iControl SOAP vulnerability CVSS 3.1HIGH 8.5
- TI-2025-14341 BIG-IP iControl REST and tmsh vulnerability CVSS 4.0HIGH 8.7
- TI-2025-22807 Appliance mode BIG-IP iControl REST and tmsh vulnerability CVSS 4.0HIGH 8.5
Sources
- CVE-2025-41430 · CVE Program
- CVE-2025-41430 · NVD
- FIRST EPSS
- GHSA-23jx-rf54-6q5g · GitHub Advisory Database · CC BY 4.0
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