PT-2026-21948 · Cisco · Cisco Ucs Manager

Published 2026-02-25 · Updated 2026-02-26 · CVE-2026-20037

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco UCS Manager Software (affected versions not specified)

Description A flaw exists in the NX-OS CLI privilege levels of Cisco UCS Manager Software that could allow an authenticated, local attacker with read-only privileges to modify files and perform unauthorized actions on an affected system. The issue stems from unnecessary privileges granted to users. An attacker could exploit this by authenticating as a read-only user and connecting to the NX-OS CLI, potentially creating or overwriting files in the file system or performing limited privileged actions.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-250

Related Identifiers

CVE-2026-20037

Affected Products

Cisco Ucs Manager

References · 4

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ucsm-afwae-mOgUfyLn · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20037 · Security Note
• https://twitter.com/infoflowcloud/status/2027100504044572987 · Twitter Post
• https://twitter.com/CVEnew/status/2027099323012726806 · Twitter Post