What is CVE-2021-3723?

CVE-2021-3723 is a high-severity vulnerability in IBM System X 3550 M3, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-11-12.

How severe is CVE-2021-3723?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in IBM System X 3550 M3

CVE-2021-3723

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.019 (78.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm System X 3550 M3 — versions all
Ibm System X 3650 M3 — versions all
Ibm System_x3550_m3
Ibm System_x3550_m3_firmware
Ibm System_x3650_m3
Ibm System_x3650_m3_firmware

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@lenovo.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3723?: CVE-2021-3723 is a high-severity vulnerability in IBM System X 3550 M3, classified under OS Command Injection. CVSS score: 7.2/10. Published 2021-11-12.
How severe is CVE-2021-3723?: High severity. CVSS v3 base score is 7.2 out of 10.