This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Synology DiskStation DS925+ devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-15660.
CVSS 8.8 CVE-2025-15660 Synology US
This vulnerability allows network-adjacent attackers to access the Redis instance on affected installations of Synology DiskStation DS925+ devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.3. The following CVEs are assigned: CVE-2026-13135.
CVSS 4.3 CVE-2026-13135 Synology US
In September 2025, Volexity conducted an incident response engagement that began after suspicious network traffic was observed from a Linux-based virtual machine appliance on a customer’s network. The virtual machine was an Egnyte Storage Sync system, which is designed to facilitate syncing local on-premise files with the cloud. Volexity discovered that instead of connecting to a domain affiliated with Egnyte, the appliance was connecting to a threat-actor-controlled domain behind Cloudflare IP…