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CVE-2026-5397

Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application

Published: Apr 15, 2026Updated: Apr 17, 2026 Sources: CVE List NVD BDUCWE-427
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.1%
Top 97.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:LAC:HPR:LUI:NS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-427

Affected Products

PowerAttendant Standard EditionOmron Electronics LLC
On-prem
ICS / OT / IoT / plc-scada-hmi
PowerAttendant Standard EditionOMRON SOCIAL SOLUTIONS CO., Ltd.
Embedded
ICS / OT / IoT / industrial-network
omron electronics llccommercialJPICS / OT / IoTaka omron cx-programmer, omron cx-position, sysmac studio
omron social solutions co., ltd.commercialICS / OT / IoTaka omron social solutions

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Persistence
View detailed technique mapping

References

https://www.omron.com/global/en/inquiry/data/OMSR-2026-001_en.pdf
omron.com
https://www.omron.com/jp/ja/inquiry/data/OMSR-2026-001_ja.pdf
omron.com

Timeline

Published
Apr 15, 2026
Last Updated
Apr 17, 2026

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