CVE-2025-59895
📋 TL;DR
Sync Breeze Enterprise Server and Disk Pulse Enterprise v10.4.18 contain a remote denial-of-service vulnerability in their configuration restore functionality. Attackers can send malicious requests to corrupt the configuration file, making the application unresponsive and potentially requiring complete reinstallation. Organizations using these specific versions are affected.
💻 Affected Systems
- Sync Breeze Enterprise Server
- Disk Pulse Enterprise
⚠️ 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
Service becomes permanently unavailable, requiring complete reinstallation of the application and potential data loss or service disruption.
Likely Case
Service becomes unresponsive and requires manual intervention to restore functionality, causing operational downtime.
If Mitigated
Service disruption is contained to affected instance with minimal impact due to proper segmentation and monitoring.
🎯 Exploit Status
The vulnerability requires network access to the configuration restore endpoint but no authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-flexense-products
Restart Required: No
Instructions:
No official patch is available. Monitor vendor channels for updates and consider workarounds.
🔧 Temporary Workarounds
Network Segmentation
windowsRestrict network access to the configuration restore functionality using firewall rules.
netsh advfirewall firewall add rule name="Block SyncBreeze Config" dir=in action=block protocol=TCP localport=<port>
netsh advfirewall firewall add rule name="Block DiskPulse Config" dir=in action=block protocol=TCP localport=<port>
Disable Remote Configuration
windowsDisable remote configuration restore functionality if not required.
Check application settings to disable remote configuration management
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the configuration restore endpoint.
- Monitor application logs for unusual configuration restore attempts and set up alerts.
🔍 How to Verify
Check if Vulnerable:
Check the application version in the About section or via installed programs list.Check Version:
wmic product get name,version | findstr /i "Sync Breeze Disk Pulse"Verify Fix Applied:
Verify that network access to configuration restore ports is blocked or functionality is disabled.📡 Detection & Monitoring
Log Indicators:
- Failed configuration restore attempts
- Application crash logs
- Service restart failures
Network Indicators:
- Unusual traffic to configuration restore ports
- Multiple malformed requests to the service
SIEM Query:
source="application_logs" AND (event="config_restore_failed" OR event="service_crash")