Permissions, Privileges, and Access Controls in SMB Service for DSM - CVE-2025-5293
Published: June 6, 2025
Vulnerability identifier: #VU110228
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-5293
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Synology Inc.
Affected software:
SMB Service for DSM
SMB Service for DSM
Detailed vulnerability description
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to improperly imposed security restrictions. A remote authenticated user can write to limited files via Server Message Block (SMB) service.
How to mitigate CVE-2025-5293
Install updates from vendor's website.