SQL Injection Vulnerability in Synology DiskStation Manager
CVE-2026-4036

6.5MEDIUM

Key Information:

Vendor

Synology
Status
Diskstation Manager (dsm)
Vendor
CVE Published:
18 September 2026

What is CVE-2026-4036?

An SQL injection vulnerability exists in Sharing API of Synology DiskStation Manager. This flaw enables remote authenticated users to exploit crafted SQL commands, potentially allowing unauthorized access to arbitrary shared files. Users running vulnerable versions should prioritize upgrading to secure versions to mitigate this risk.

Affected Version(s)

DiskStation Manager (DSM) 7.3

DiskStation Manager (DSM) 7.3 < 7.3.2-86009-2

DiskStation Manager (DSM) 7.2.2 < 7.2.2-72806-7

References

https://www.synology.com/en-global/security/advisory/Syno...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

juhye0p, ZZoMb1E (STEALIEN INC.)
.