Hisense VIDAA 0000.01.00a.P0220 RenderingControl service missing authentication

Summaryinfo

A vulnerability described as problematic has been identified in Hisense VIDAA 0000.01.00a.P0220. This vulnerability affects unknown code of the component RenderingControl service. Executing a manipulation can lead to missing authentication. The identification of this vulnerability is CVE-2026-123996. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Hisense VIDAA 0000.01.00a.P0220 and classified as problematic. This vulnerability affects an unknown code block of the component RenderingControl service. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect integrity, and availability. CVE summarizes:

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.

The advisory is available at github.com. This vulnerability was named CVE-2026-123996 since 11/06/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 11/06/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Hisense

Name

• VIDAA

Version

• 0000.01.00a.P0220

CPE 2.3info

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CPE 2.2info

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