CVE-2026-26034 HIGH

CVE-2026-26034

Vendor Dell Inc.
Product UPS Multi-UPS Management Console (MUMC)
Weakness CWE-276
Published March 5, 2026
Last update March 5, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

UPS Multi-UPS Management Console (MUMC) version 01.06.0001 (A03) contains an Incorrect Default Permissions (CWE-276) vulnerability that allows an attacker to execute arbitrary code with SYSTEM privileges by causing the application to load a specially crafted DLL.

Key dates

02Disclosure timeline

March 5, 2026 CVE published
March 5, 2026 Record updated