CVE-2023-53771 MiniDVBLinux 5.4 Unauthenticated Root Password Change via System Setup

Critical 9.3 Published Updated

Remote attackers can bypass authentication to change the root password on MiniDVBLinux systems, gaining full administrative control.

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-2023-53771?

CVE-2023-53771 is a critical authentication bypass vulnerability in MiniDVBLinux Change Root Password PoC, published on 9 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MiniDVBLinux 5.4 contains an authentication bypass vulnerability that allows remote attackers to change the root password without authentication. Attackers can send crafted POST requests to the system setup endpoint with modified SYSTEM_PASSWORD parameters to reset root credentials.

Weakness: CWE-306

Which versions are affected by CVE-2023-53771?

It affects 1 product.

Products include Minidvblinux Minidvblinux.

How do I fix CVE-2023-53771?

No fix has been published for CVE-2023-53771 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-53771 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53771 exists.

Sources

Also known as GHSA-r6g3-qgx7-w7m3.

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