Cisco UCS servers and fabric interconnects (hardware) UCS C240 M4 End of Life Date
Cisco UCS servers and fabric interconnects (hardware) UCS C240 M4 end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (cisco.com); the source of each date is on the product page.
It has been without security patches for 2 years and 8 months.
Commercial vendors offer security patches beyond EOL. Compare your options.
Compare Options →| Version | Latest | EOL Date | Status |
|---|---|---|---|
| UCS C240 M3 | UCS C240 M3 | Dec 31, 2021 | EOL |
| UCS B200 M3 | UCS B200 M3 | Dec 31, 2021 | EOL |
| UCS C460 M4 | UCS C460 M4 | Feb 29, 2024 | EOL |
| → UCS C240 M4 | UCS C240 M4 | Feb 29, 2024 | EOL |
| UCS C220 M4 | UCS C220 M4 | Feb 29, 2024 | EOL |
| UCS B420 M4 | UCS B420 M4 | Feb 29, 2024 | EOL |
| UCS B200 M4 | UCS B200 M4 | Feb 29, 2024 | EOL |
| UCS 6296UP Fabric Interconnect | UCS 6296UP Fabric Interconnect | May 31, 2024 | EOL |
What does Cisco UCS servers and fabric interconnects (hardware) UCS C240 M4 end of life mean?
When Cisco UCS servers and fabric interconnects (hardware) UCS C240 M4 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running Cisco UCS servers and fabric interconnects (hardware) UCS C240 M4 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to Cisco UCS servers and fabric interconnects (hardware) UCS 6454 Fabric Interconnect or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.