CVE-2026-123994 Hisense VIDAA Smart TV DIAL Service Unauthenticated Access
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-123994?
CVE-2026-123994 is a medium-severity vulnerability in Hisense VIDAA, published on 6 Nov 2026.
Official description
Hisense VIDAA Smart TV firmware V0000.01.00a.P0220 contains an unauthenticated access vulnerability in the DIAL (Discovery and Launch) service on TCP port 56789, which accepts control requests from any LAN-adjacent device without authentication, pairing, or user notification. Attackers can query running application states, enumerate installed applications via HTTP response codes, terminate active sessions with a DELETE request, and launch applications or bypass YouTube's Origin check by spoofing the Origin header to disclose viewing activity and subscriptions or disrupt device functionality.
Weakness: CWE-306
Which versions are affected by CVE-2026-123994?
How do I fix CVE-2026-123994?
No fix has been published for CVE-2026-123994 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-123994 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-123994 exists.
Sources
Also known as GHSA-h68h-965v-xmp9.