CVE-2026-82989

critical · 9.8

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

9.8

CVSS

0.7%

EPSS (exploit prob.)

52nd

EPSS percentile

2026-10-06

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-74CWE-147

References

https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/
https://kb.cert.org/vuls/id/234131

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-82989