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CVE-2025-9818: Vulnerability caused by unquoted file paths of Windows services registered by the Uninterruptible Power Supply (UPS) management application

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-17 · updated 2026-09-26
• Weakness: CWE-428

Description

A vulnerability (CWE-428) has been identified in the Uninterruptible Power Supply (UPS) management application provided by OMRON SOCIAL SOLUTIONS Co., Ltd., where the executable file paths of Windows services are not enclosed in quotation marks. If the installation folder path of this product contains spaces, there is a possibility that unauthorized files may be executed under the service privileges by using paths containing spaces.

Affected products

• OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAct Pro <Master Agent>: through 5.17
• OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAct Pro <Slave Agent>: through 5.20
• OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Basic Edition: through 1.1.0
• OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Standard Edition: through 2.0.0
• OMRON SOCIAL SOLUTIONS CO., Ltd. Simple Shutdown Software: through 2.51

References

• https://www.omron.com/global/en/inquiry/vulnerability_information/OMSR-2025-005_en.pdf
• https://www.omron.com/jp/ja/inquiry/vulnerability_information/OMSR-2025-005_ja.pdf

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