CVE-2021-3723: IBM System x3550 m3 Firmware
High severity, CVSS 8.8. EPSS: 1.9% chance of exploitation in the next 30 days.
A command injection vulnerability was reported in the Integrated Management Module (IMM) of legacy IBM System x 3550 M3 and IBM System x 3650 M3 servers that could allow the execution of operating system commands over an authenticated SSH or Telnet session.
Affected products
Published 2021-11-12. Last modified 2026-06-17.