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CVE-2026-20037

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CVE-2026-20037

Published: Feb 25, 2026

Modified: Feb 25, 2026

PUBLISHED

CVSS v3.1

4.4

MEDIUM

Description

A vulnerability in the NX-OS CLI privilege levels of Cisco UCS Manager Software could allow an authenticated, local attacker with read-only privileges to modify files and perform unauthorized actions on an affected system.   This vulnerability exists because unnecessary privileges are given to the user. An attacker could exploit this vulnerability by authenticating to a device as a read-only user and connecting to the NX-OS CLI. A successful exploit could allow the attacker to create or overwrite files in the file system or perform limited privileged actions on an affected device.   

VendorProductVersions

Cisco

Cisco Unified Computing System (Managed)

affected
4.0(4c)
affected
4.0(2b)
affected
4.1(2a)
affected
4.0(1a)
affected
4.0(2a)

+85 more versions

Weaknesses (CWE)

CWE-250

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

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