Disclosure summary
There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints
Source-reported weakness categories
CWE-74, CWE-147
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2026-82989
Open original source · Updated Oct 06, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
CERT Recently Published Vulnerability Notes · RSS-820a391725eb07c308cc5e4881cb5db6ea8
Open original source · Updated Sep 24, 2026
VU#234131: ViewSonic vCast media streaming service allows unauthenticated screen exfiltration and device compromise
CVE mention in publisher metadata; check the original affected versions.
Original records & references
PUBLISHED 2026-10-05T20:16:37-04:00
MODIFIED 2026-10-06T11:03:59-04:00
INGESTED 2026-10-06T11:45:40-04:00