What is CVE-2026-20036?

CVE-2026-20036 is a medium-severity vulnerability in Cisco Unified Computing System (Managed), classified under OS Command Injection. CVSS score: 6.5/10. Published 2026-02-25.

How severe is CVE-2026-20036?

Medium severity. CVSS v3 base score is 6.5 out of 10.

RCE in Cisco Unified Computing System (Managed)

CVE-2026-20036

A vulnerability in the CLI and web-based management interface of Cisco UCS Manager Software could allow an authenticated, remote attacker with valid administrative privileges to execute arbitrary commands on the underlying operating system…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (18.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.

Affected products

Cisco Unified Computing System (Managed) — versions 4.0(4h), 4.1(1a), 4.0(1c)

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cisco-sa-ucsm-cmdinj-GvxLPeSB

Frequently asked questions

What is CVE-2026-20036?: CVE-2026-20036 is a medium-severity vulnerability in Cisco Unified Computing System (Managed), classified under OS Command Injection. CVSS score: 6.5/10. Published 2026-02-25.
How severe is CVE-2026-20036?: Medium severity. CVSS v3 base score is 6.5 out of 10.