What is the CVSS score of CVE-2026-26034?

CVE-2026-26034 has a CVSS 3.0 base score of 7.8 (High). CVSS vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Ups Multi Ups Management Console are affected by CVE-2026-26034?

UPS Multi-UPS Management Console versions through 01.06.0001(a03) contain a critical default permissions vulnerability that could allow unauthorized users to access or modify critical power…

How to fix or mitigate CVE-2026-26034?

Within 24 hours: Inventory all UPS Management Console deployments and document current versions. Within 7 days: Implement network segmentation to restrict console access to authorized administrators only, enforce strong authentication (disable default credentials), and audit access logs for suspicious activity. Within 30 days: Contact UPS for patch availability timeline and develop upgrade plan; if patch becomes available, prioritize deployment to production environments.

Ups Multi Ups Management Console CVE-2026-26034

HIGH

Incorrect Default Permissions (CWE-276)

2026-03-05 vultures@jpcert.or.jp

Privilege Escalation RCE Ups Multi Ups Management Console

7.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 03:15 nvd

HIGH 7.8

DescriptionCVE.org

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.

AnalysisAI

Ups Multi-Ups Management Console versions up to 01.06.0001_\(a03\) is affected by incorrect default permissions (CVSS 7.8).

Technical ContextAI

This vulnerability (CWE-276: Incorrect Default Permissions) affects Ups Multi-Ups Management Console. 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.