Viewsonic has 3 CVEs on record. 3 were published in the last 90 days. The busiest recent month was October 2026 with 3. The median CVSS is 8.7 (high), with 1 rated critical.
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 8.7
- Publish → KEV
- —
- Last 90 days
- 3 prev 0
Worst active — by depth score
CVE-2026-82989Critical· 9.8There 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 endpo…54CVE-2026-82988High· 7.5There 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 unauthen…41CVE-2026-82987NoneCVE-2026-829873
Viewsonic vulnerabilities
CVEs affecting Viewsonic, newest first. Open any entry for full detail, references, and exploit status.
3 CVEsRSS
CVE-2026-82987NoneCVE-2026-82987
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 …
CVE-2026-82989Critical· 9.8There 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 endpo…
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 endpo…
CVE-2026-82988High· 7.5There 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 unauthen…
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 unauthen…