CVE-2026-58378 Allwinner TV Box TV98 ADB exposed on network

High 8.6 Published Updated

Attackers can gain root privileges on Allwinner TV boxes by exploiting exposed ADB services enabled in production firmware.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-58378?

CVE-2026-58378 is a high-severity vulnerability in Allwinner H616, published on 9 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Allwinner H616 TV Box TV98 has ADB enabled and exposed to the network on production. An attacker could request for ADB authorization and gain root level privileges if the victim allows access.

Weakness: CWE-489

Which versions are affected by CVE-2026-58378?

How do I fix CVE-2026-58378?

No fix has been published for CVE-2026-58378 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-58378 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-58378 exists.

Sources

Also known as GHSA-mfgm-xvxw-j43w.

Is CVE-2026-58378 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free