SB2026022612 - Two vulnerabilities in Cisco UCS Manager



SB2026022612 - Two vulnerabilities in Cisco UCS Manager

Published: February 26, 2026

Security Bulletin ID SB2026022612
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Execution with unnecessary privileges (CVE-ID: CVE-2026-20037)

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists in the NX-OS CLI privilege levels. A local user with read-only privileges can modify files and perform unauthorized actions on an affected system.


2) OS Command Injection (CVE-ID: CVE-2026-20036)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the CLI and web-based management interface. A remote privileged user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.


Remediation

Install update from vendor's website.