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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

No known exploitation. EPSS puts it in the 4th percentile. No fix published yet.

CVSS 3.16.7MediumEPSS percentile4th0.1% chance in 30 daysCISA KEVNot listedNo confirmed exploitation
No public exploit knownFixNone yetNo fix or workaround published

Published Updated Sources: CVE.org, NVD

NVD CVE.org

What to do

No fixed build or workaround is published yet. Limit exposure and watch for a patch.

  • OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Standard EditionAffected: ≤ 2.0.0Upgrade to: after 2.0.0Stated by: CVE record
  • OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAttendant Basic EditionAffected: ≤ 1.1.0Upgrade to: after 1.1.0Stated by: CVE record
  • OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAct Pro <Slave Agent>Affected: ≤ 5.20Upgrade to: after 5.20Stated by: CVE record
  • OMRON SOCIAL SOLUTIONS CO., Ltd. PowerAct Pro <Master Agent>Affected: ≤ 5.17Upgrade to: after 5.17Stated by: CVE record
  • OMRON SOCIAL SOLUTIONS CO., Ltd. Simple Shutdown SoftwareAffected: ≤ 2.51Upgrade to: after 2.51Stated by: CVE record

Versions as the sources state them. Full version matrix after sign-in

What it is

From the CVE record

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.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS4th
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

0.1% chance of exploitation activity in the next 30 days, which ranks it in the 4th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

5 events over 374 days, from the signal feeds we watch.

  1. Record updated
  2. Publishedweakness classified, att&ck mapped, record updated

Affected products

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Scored 6.7 by NVD.

How it is reached

  • Attack Vector LocalRequires local access to the vulnerable system (e.g. local login, malicious file)
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required HighRequires admin or elevated privileges
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality HighTotal information disclosure — all data in the component is compromised
  • Integrity HighTotal loss of integrity — attacker can modify any data in the component
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

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We'll flag the next CVE, public exploit or patch for PowerAttendant…, not every advisory.