What is CVE-2026-5397?

CVE-2026-5397 is a high-severity vulnerability in Omron Social Solutions Co., Ltd. Powerattendant Standard Edition, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2026-04-15.

How severe is CVE-2026-5397?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Omron Social Solutions Co., Ltd. Powerattendant Standard Edition

CVE-2026-5397

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 e…

EPSS: 0.000 (2.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Omron Social Solutions Co., Ltd. Powerattendant Standard Edition — versions 2.1.2 or lower

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

Frequently asked questions

What is CVE-2026-5397?: CVE-2026-5397 is a high-severity vulnerability in Omron Social Solutions Co., Ltd. Powerattendant Standard Edition, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2026-04-15.
How severe is CVE-2026-5397?: High severity. CVSS v3 base score is 7.8 out of 10.