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.
History

Sat, 19 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Synology
Synology diskstation Manager
Vendors & Products Synology
Synology diskstation Manager

Sat, 19 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
Title XSS in Synology DiskStation Manager Video API Allows Authenticated File Access

Sat, 19 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Title XSS in Synology DiskStation Manager Video API Allows Authenticated File Access

Fri, 18 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 18 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published: 2026-09-18T08:27:28.311Z

Updated: 2026-09-18T10:48:22.212Z

Reserved: 2026-04-14T01:01:14.606Z

Link: CVE-2026-40534

cve-icon Vulnrichment

Updated: 2026-09-18T10:48:17.007Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-18T09:16:40.840

Modified: 2026-09-18T19:07:38.320

Link: CVE-2026-40534

cve-icon Redhat

No data.