CVE-2026-5397: CWE-427 Uncontrolled Search Path Element in OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Standard Edition
CVE-2026-5397 is a high-severity vulnerability in OMRON SOCIAL SOLUTIONS CO. , Ltd. 's PowerAttendant Standard Edition (version 2. 1. 2 or lower). The issue arises from improper permissions on the installation directory, allowing an attacker with local access to place a malicious DLL. This DLL may be loaded and executed with administrator privileges during the service startup due to the product's behavior of loading missing DLLs from its installation directory. No official patch or remediation guidance is currently available from the vendor. The vulnerability has not been reported as exploited in the wild.
AI Analysis
Technical Summary
This vulnerability (CWE-427) in PowerAttendant Standard Edition involves an uncontrolled search path element where the application loads DLLs from its installation directory without sufficient permission controls. An attacker with local access can place a malicious DLL in this directory, which the service may load and execute with elevated privileges during startup. This can lead to complete compromise of the system running the vulnerable version (2.1.2 or lower). The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability, requiring local attack complexity and privileges but no user interaction.
Potential Impact
Successful exploitation allows an attacker with local access to execute arbitrary code with administrator privileges on the affected system. This can lead to full system compromise, including unauthorized disclosure, modification, or destruction of data and disruption of service. The vulnerability affects confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to the installation directory to trusted users only and monitor for unauthorized file modifications. Avoid running the service on systems where untrusted users have local access.
CVE-2026-5397: CWE-427 Uncontrolled Search Path Element in OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Standard Edition
Description
CVE-2026-5397 is a high-severity vulnerability in OMRON SOCIAL SOLUTIONS CO. , Ltd. 's PowerAttendant Standard Edition (version 2. 1. 2 or lower). The issue arises from improper permissions on the installation directory, allowing an attacker with local access to place a malicious DLL. This DLL may be loaded and executed with administrator privileges during the service startup due to the product's behavior of loading missing DLLs from its installation directory. No official patch or remediation guidance is currently available from the vendor. The vulnerability has not been reported as exploited in the wild.
CVSS v3.1
Score 7.8high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-427) in PowerAttendant Standard Edition involves an uncontrolled search path element where the application loads DLLs from its installation directory without sufficient permission controls. An attacker with local access can place a malicious DLL in this directory, which the service may load and execute with elevated privileges during startup. This can lead to complete compromise of the system running the vulnerable version (2.1.2 or lower). The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability, requiring local attack complexity and privileges but no user interaction.
Potential Impact
Successful exploitation allows an attacker with local access to execute arbitrary code with administrator privileges on the affected system. This can lead to full system compromise, including unauthorized disclosure, modification, or destruction of data and disruption of service. The vulnerability affects confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to the installation directory to trusted users only and monitor for unauthorized file modifications. Avoid running the service on systems where untrusted users have local access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- OMRON
- Date Reserved
- 2026-04-02T00:17:38.524Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69df1bce82d89c981f4dca6d
Added to database: 4/15/2026, 5:02:06 AM
Last enriched: 4/22/2026, 6:45:41 AM
Last updated: 5/31/2026, 1:49:20 AM
Views: 72
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