Forced Browsing Vulnerability in Synology DiskStation Manager
CVE-2026-40532

6.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-40532?

A forced browsing vulnerability in Synology DiskStation Manager allows remote authenticated users to exploit improper settings and gain unauthorized access to sensitive information. This issue has been identified in versions prior to 7.2.1-69057-10, 7.2.2-72806-7, and 7.3.2-86009-2, raising concerns about data privacy and security for affected users.

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

izut and Searat from the Web Hacker Team（https://github.com/web-hacker-team/）
.