CVE-2024-51978 Hardcoded credentials in ADS-1250W

Critical 9.8 Published Updated

Attackers can generate default admin passwords using known serial numbers, gaining unauthorized administrative access to Brother, Toshiba, and Konica Minolta devices.

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-2024-51978?

CVE-2024-51978 is a critical vulnerability in Brother Industries, Ltd ADS-1250W, published on 25 Jun 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unauthenticated attacker who knows the target device's serial number, can generate the default administrator password for the device. An unauthenticated attacker can first discover the target device's serial number via CVE-2024-51977 over HTTP/HTTPS/IPP, or via a PJL request, or via an SNMP request.

Weakness: CWE-1391

Which versions are affected by CVE-2024-51978?

How do I fix CVE-2024-51978?

No fix has been published for CVE-2024-51978 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-51978 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-51978 exists.

Public exploit code: 1 Metasploit module and 1 Nuclei template.

Sources

Also known as GHSA-2mr3-j246-x7x3.

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