Description
It has been identified that a vulnerability (CWE-427) exists in the UPS (Uninterruptible Power Supply) management application, whereby improper permissions on the installation directory allow a malicious actor to place a DLL that is then executed with administrator privileges.

If a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL may be executed by exploiting the product’s behavior of loading missing DLLs from the same directory as the executable during service startup.
Published: 2026-04-15
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Execution of arbitrary code with administrator privileges
Action: Patch immediately
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Remediation

No vendor fix or workaround currently provided.

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History

Wed, 15 Apr 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 15 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Omron
Omron powerattendant Standard Edition
Vendors & Products Omron
Omron powerattendant Standard Edition

Wed, 15 Apr 2026 05:00:00 +0000

Type Values Removed Values Added
Description It has been identified that a vulnerability (CWE-427) exists in the UPS (Uninterruptible Power Supply) management application, whereby improper permissions on the installation directory allow a malicious actor to place a DLL that is then executed with administrator privileges. If a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL may be executed by exploiting the product’s behavior of loading missing DLLs from the same directory as the executable during service startup.
Title Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application
Weaknesses CWE-427
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'}


Subscriptions

Omron Powerattendant Standard Edition
cve-icon MITRE

Status: PUBLISHED

Assigner: OMRON

Published:

Updated: 2026-04-15T16:13:26.313Z

Reserved: 2026-04-02T00:17:38.524Z

Link: CVE-2026-5397

cve-icon Vulnrichment

Updated: 2026-04-15T13:46:44.852Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-15T05:16:45.740

Modified: 2026-04-17T15:17:00.957

Link: CVE-2026-5397

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-15T14:53:31Z

Weaknesses