CVE-2024-47560
📋 TL;DR
RevoWorks Cloud Client 3.0.91 and earlier contains an incorrect authorization vulnerability that allows unauthorized processes to execute within the sandbox environment. This could lead to information disclosure from the sandbox or tampering with sandbox registry settings. Organizations using affected versions of RevoWorks Cloud Client are at risk.
💻 Affected Systems
- RevoWorks Cloud Client
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Malicious actors could execute unauthorized processes in the sandbox, potentially exfiltrating sensitive sandbox data or tampering with sandbox registry settings to violate security boundaries.
Likely Case
Attackers could leverage the vulnerability to bypass sandbox restrictions, potentially accessing or modifying sandbox-contained data that should remain isolated.
If Mitigated
With proper network segmentation and access controls, the impact remains confined to the sandbox environment without compromising the host system.
🎯 Exploit Status
Exploitation requires some level of access to the sandbox environment; detailed technical information is available in security advisories.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.0.92 or later
Vendor Advisory: https://jscom.jp/news-20240918/
Restart Required: Yes
Instructions:
1. Download the latest version from the official RevoWorks website. 2. Uninstall the current vulnerable version. 3. Install the updated version. 4. Restart the system to ensure changes take effect.
🔧 Temporary Workarounds
Disable or Restrict Sandbox Access
windowsLimit access to the sandbox environment to reduce attack surface.
Configure application policies to restrict sandbox permissions
Network Segmentation
allIsolate systems running RevoWorks Cloud Client from critical networks.
Implement firewall rules to restrict outbound connections from sandbox
🧯 If You Can't Patch
- Isolate affected systems from sensitive networks and data
- Implement strict monitoring of sandbox activity and registry changes
🔍 How to Verify
Check if Vulnerable:
Check the RevoWorks Cloud Client version in the application settings or About dialog.Check Version:
Check application interface or registry: HKEY_LOCAL_MACHINE\SOFTWARE\RevoWorks\CloudClient\VersionVerify Fix Applied:
Verify the installed version is 3.0.92 or later and test sandbox authorization controls.📡 Detection & Monitoring
Log Indicators:
- Unusual process execution within sandbox
- Unexpected registry modifications in sandbox environment
- Authorization failure logs for sandbox processes
Network Indicators:
- Unexpected outbound connections originating from sandbox processes
- Anomalous data exfiltration patterns from sandbox
SIEM Query:
Process creation events where parent process is RevoWorks sandbox with unusual command lines OR Registry modification events in sandbox hive with unauthorized user context