CVE-2025-22447

7.8 HIGH

📋 TL;DR

This vulnerability allows non-administrative users on a Windows system running RemoteView Agent to execute arbitrary operating system commands with LocalSystem privileges. It affects RemoteView Agent for Windows versions prior to v8.1.5.2. Attackers could gain complete control of affected systems through privilege escalation.

💻 Affected Systems

Products:
  • RemoteView Agent for Windows
Versions: All versions prior to v8.1.5.2
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Requires non-administrative user access to the Windows system where RemoteView Agent is installed.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise with LocalSystem privileges, enabling installation of persistent malware, credential theft, lateral movement, and data exfiltration.

🟠

Likely Case

Privilege escalation leading to unauthorized administrative access, system configuration changes, and potential ransomware deployment.

🟢

If Mitigated

Limited impact if proper network segmentation, least privilege principles, and monitoring are in place to detect unusual LocalSystem activity.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires existing non-administrative access to the target system. The vulnerability involves incorrect access permissions on a specific service.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: v8.1.5.2 or later

Vendor Advisory: https://help.rview.com/hc/ja/articles/38287019277843-%E7%B7%8A%E6%80%A5%E3%83%91%E3%83%83%E3%83%81%E4%BD%9C%E6%A5%AD%E3%81%AE%E3%81%94%E6%A1%88%E5%86%85-2025-02-13-%E5%AE%8C%E4%BA%86

Restart Required: No

Instructions:

1. Download RemoteView Agent v8.1.5.2 or later from the official vendor site. 2. Install the update on all affected Windows systems. 3. Verify the installation completed successfully.

🔧 Temporary Workarounds

Restrict non-administrative user access

Windows

Limit access to systems running RemoteView Agent to only trusted administrative users until patching can be completed.

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate systems running vulnerable RemoteView Agent versions.
  • Deploy endpoint detection and response (EDR) solutions to monitor for suspicious LocalSystem privilege usage and command execution.

🔍 How to Verify

Check if Vulnerable:

Check the RemoteView Agent version in the application interface or via Windows Programs and Features. Versions below 8.1.5.2 are vulnerable.

Check Version:

wmic product where name="RemoteView Agent" get version

Verify Fix Applied:

Confirm the RemoteView Agent version is 8.1.5.2 or higher after applying the update.

📡 Detection & Monitoring

Log Indicators:

  • Windows Event Logs showing unexpected LocalSystem privilege usage
  • RemoteView Agent service logs showing unusual activity or errors

Network Indicators:

  • Unusual outbound connections from systems running RemoteView Agent
  • Suspicious command and control traffic

SIEM Query:

source="Windows Security" EventID=4688 SubjectUserName="SYSTEM" AND ProcessName contains "cmd.exe" OR "powershell.exe"

🔗 References

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