CVE-2026-104076 TVU Networks Receiver/Transceiver Missing Authentication via REST API

Critical 9.3 Published Updated

Remote attackers can access sensitive data and modify configurations on TVU Receiver/Transceiver devices via unprotected REST API endpoints.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-104076?

CVE-2026-104076 is a critical missing authorization vulnerability in TVU Receiver / Transceiver, published on 8 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TVU Networks Receiver/Transceiver devices running firmware before version 7.9 contain a missing authentication vulnerability that allows remote unauthenticated attackers to read sensitive device information and modify device configuration via unprotected REST API endpoints. Attackers can send unauthenticated GET requests to disclose network configuration, firmware details, and cloud service information, or issue POST requests to endpoints such as /Setting3/API/API/v1/LocalNetwork/DNS to alter DNS settings and enable man-in-the-middle attacks on outbound connections to TVU cloud infrastructure.

Weakness: CWE-306

Which versions are affected by CVE-2026-104076?

How do I fix CVE-2026-104076?

No fix has been published for CVE-2026-104076 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-104076 being exploited?

There is no known exploitation of CVE-2026-104076 in the wild and no public exploit code.

Sources

Also known as GHSA-8r82-mqvw-r8jr.

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