[ CVE-2026-82987 · Published 21 Oct 2026 ]
Vulnerability in Viewsonic vCast
Not scored yet
EPSS <1%No fix listed yet
[ Description ]Official description
There exists a screen capture endpoint in vCast media streaming service in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to capture and exfiltrate the current screen content via GET requests to an unauthenticated /snapshot or /screen endpoint returning JPEGs
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.