cisco-sa-ucsm-cmdinj-GvxLPeSBMediumCVSS 6.5

Cisco UCS Manager Software Command Injection Vulnerability

Published
February 25, 2026
Last Modified
February 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-20036 →

📋 Description

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 of an affected device.

This vulnerability is due to insufficient input validation of command arguments that are supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system of an affected device with root-level privileges. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is part of the February 2026 Cisco FXOS and NX-OS Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: February 2026 Semiannual Cisco FXOS and NX-OS Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75740"].

CVE-2026-20036 — Cisco UCS Manager Software Command Injection Vulnerability (CVSS 3.1 6.5, CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N)

🎯 Affected products97

  • Cisco Unified Computing System (Managed)
  • Cisco Unified Computing System (Managed) 4.0(1a)
  • Cisco Unified Computing System (Managed) 4.0(1b)
  • Cisco Unified Computing System (Managed) 4.0(1c)
  • Cisco Unified Computing System (Managed) 4.0(1d)
  • Cisco Unified Computing System (Managed) 4.0(2a)
  • Cisco Unified Computing System (Managed) 4.0(2b)
  • Cisco Unified Computing System (Managed) 4.0(2d)
  • Cisco Unified Computing System (Managed) 4.0(2e)
  • Cisco Unified Computing System (Managed) 4.0(4a)
  • Cisco Unified Computing System (Managed) 4.0(4b)
  • Cisco Unified Computing System (Managed) 4.0(4c)
  • Cisco Unified Computing System (Managed) 4.0(4d)
  • Cisco Unified Computing System (Managed) 4.0(4e)
  • Cisco Unified Computing System (Managed) 4.0(4f)
  • Cisco Unified Computing System (Managed) 4.0(4g)
  • Cisco Unified Computing System (Managed) 4.0(4h)
  • Cisco Unified Computing System (Managed) 4.0(4i)
  • Cisco Unified Computing System (Managed) 4.0(4k)
  • Cisco Unified Computing System (Managed) 4.0(4l)
  • Cisco Unified Computing System (Managed) 4.0(4m)
  • Cisco Unified Computing System (Managed) 4.0(4n)
  • Cisco Unified Computing System (Managed) 4.0(4o)
  • Cisco Unified Computing System (Managed) 4.1(1a)
  • Cisco Unified Computing System (Managed) 4.1(1b)
  • Cisco Unified Computing System (Managed) 4.1(1c)
  • Cisco Unified Computing System (Managed) 4.1(1d)
  • Cisco Unified Computing System (Managed) 4.1(1e)
  • Cisco Unified Computing System (Managed) 4.1(2a)
  • Cisco Unified Computing System (Managed) 4.1(2b)
  • +67 more not shown

✅ Remediation

Cisco has released software updates that address this vulnerability. https://software.cisco.com Workarounds: There are no workarounds that address this vulnerability.

🔗 References (3)