Insecure DLL loading in PowerAttendant Standard Edition - CVE-2026-5397

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Main Vulnerability Database Vulnerabilities #VU126509

Insecure DLL loading in PowerAttendant Standard Edition - CVE-2026-5397

Published: April 20, 2026


Vulnerability identifier: #VU126509
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-5397
CWE-ID: CWE-427
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Omron
Affected software:
PowerAttendant Standard Edition

Detailed vulnerability description

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner within the UPS (Uninterruptible Power Supply) management application. A local user can place a specially crafted .dll file and execute arbitrary code on the system with elevated privileges.


How to mitigate CVE-2026-5397

Install updates from vendor's website.

Sources