CVE-2026-40534 in DiskStation Manager

Riassunto

di MITRE • 18/09/2026

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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• Responsabile: Synology
• Prenotare: 14/04/2026
• Divulgazione: 18/09/2026
• Moderazione: accettato
• Voce: VDB-407442
• CPE: pronto
• CWE: CWE-79 (confermato)
• CVSS: 5.4 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso
• Settore: Chemical, Homeoffice, ...

Fonti

• 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/