CVE-2021-3723

8.8 highEPSS 1.9%

High (8.8) in ibm. 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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-11-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:system_x3550_m3_firmware
ibm:system_x3650_m3_firmware

References

https://support.lenovo.com/us/en/product_security/LEN-66347
https://support.lenovo.com/us/en/product_security/LEN-66347

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