CVE-2026-123996
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
45/100
Published: 2026-11-06
Modified: 2026-11-12
First seen: 2026-11-06
Status: active
Attack Surface
Adjacent
Low Complexity
No Auth
CVSS Vector Breakdown
AV:
Adjacent
AC:
Low
PR:
None
UI:
Active
S:
X
AT:
None
VC:
None
VI:
Low
VA:
Low
Description
Hisense VIDAA Smart TV firmware V0000.01.00a.P0220 contains a missing authentication vulnerability in the UPnP/DLNA RenderingControl service on TCP port 38400 that allows a LAN-adjacent attacker to issue SetVolume, SetMute, and SelectPreset(FactoryDefaults) commands after a one-time DLNA pairing with no per-command authentication or session token. Attackers can send a continuous loop of unauthenticated commands to override the physical remote, change volume and mute, and reset all picture and audio calibration settings.