CVE-2019-3932 Hardcoded credentials in Crestron AirMedia
Remote attackers can bypass authentication using a hard-coded password to control external devices via the uart_bridge on Crestron AirMedia units.
- 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-2019-3932?
CVE-2019-3932 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 are vulnerable to authentication bypass due to a hard-coded password in return.tgi. A remote, unauthenticated attacker can use this vulnerability to control external devices via the uart_bridge.
Which versions are affected by CVE-2019-3932?
It affects 2 products.
Products include Crestron Am-100 Firmware, Crestron Am-101 Firmware.
How do I fix CVE-2019-3932?
No fix has been published for CVE-2019-3932 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-3932 being exploited?
There is no known exploitation of CVE-2019-3932 in the wild and no public exploit code.
Other vulnerabilities in Crestron AirMedia
Sources
Also known as GHSA-4jfp-525m-fpgx.