CVE-2026-82987
Description
AI Translation Available
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
https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/
https://kb.cert.org/vuls/id/234131