SQL Command Vulnerability in Synology DiskStation Manager
CVE-2026-76954

9.8CRITICAL

Key Information:

Vendor

Synology
Status
Diskstation Manager (dsm)
Vendor
CVE Published:
12 November 2026

What is CVE-2026-76954?

An improper neutralization vulnerability exists in the Auth API of Synology DiskStation Manager, impacting versions prior to 7.2.1-69057-13, 7.2.2-72806-10, 7.3.2-86009-5, and 7.4.1-90080-1. This flaw allows remote attackers to exploit SQL commands for unauthorized file access or modifications, leading to potential exposure of sensitive information and denial-of-service attacks. It is crucial for users to apply the recommended updates to safeguard their systems against such threats.

Affected Version(s)

DiskStation Manager (DSM) 7.4.1

DiskStation Manager (DSM) 7.4.1 < 7.4.1-90080-1

DiskStation Manager (DSM) 7.3.2 < 7.3.2-86009-5

References

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

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nguyễn Bá Nam Dũng (@greengrass19000) and Hà Thế Long (LongHT) from Viettel Cyber Security Research Lab (@vcslab)
.