CVE-2026-40534
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Video API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to read or write limited files when the player is launched.
| CWE | CWE-79 |
| Vendor | synology |
| Product | diskstation manager (dsm) |
| Published | Sep 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Synology / DiskStation Manager (DSM)
7.3 < 7.3.2-86009-2 7.2.2 < 7.2.2-72806-7 7.2.1 < 7.2.1-69057-10
References
Credits
HE JIASHENG