CVE-2026-40534 in DiskStation Manager

Resumen

por MITRE • 2026-09-18

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.

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• Responsable: Synology
• Reservar: 2026-04-14
• Divulgación: 2026-09-18
• Moderación: aceptado
• Artículo: VDB-407442
• CPE: listo
• CWE: CWE-79 (confirmado)
• CVSS: 5.4 (CNA)
• EPSS: 0.00000
• KEV: no
• Actividades: muy bajo
• Sector: Government, Education, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-40534
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-40534
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-40534/