CVE-2026-82988: Viewsonic Vcast

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

There exists an arbitrary file download in vCast APK delivery mechanism in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to trigger unprivileged APK installation via serving a malicious APK URL through an unauthenticated download endpoint

Affected products

• Viewsonic Vcast: from v0.0.0, up to and including v3.2.715

Published 2026-10-06. Last modified 2026-10-06.