CVE-2019-3939 Hardcoded credentials in Crestron AirMedia

Critical 9.8 Published 30 Apr 2019 Updated 4 Aug 2024

Attackers can use default admin credentials to gain privileged access to Crestron AirMedia devices via the web interface.

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-2019-3939?

CVE-2019-3939 is a critical vulnerability in Crestron AirMedia, published on 30 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Crestron AM-100 with firmware 1.6.0.2 and AM-101 with firmware 2.7.0.2 use default credentials admin/admin and moderator/moderator for the web interface. An unauthenticated, remote attacker can use these credentials to gain privileged access to the device.

Weakness: CWE-798, CWE-16

Which versions are affected by CVE-2019-3939?

It affects 2 products.

Products include Crestron Am-100 Firmware, Crestron Am-101 Firmware.

How do I fix CVE-2019-3939?

No fix has been published for CVE-2019-3939 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-3939 being exploited?

There is no known exploitation of CVE-2019-3939 in the wild and no public exploit code.

Sources

Also known as GHSA-348m-h4rf-cr2v.