CVE-2019-3910

Crestron AM-100 before firmware version 1.6.0.2 contains an authentication bypass in the web interface's return.cgi script

published January 18, 2019

CVSS
—
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

⚠️ A crafty loophole could let anyone with an internet connection waltz into your Crestron AM-100 settings! Think of it like a restaurant where the waitstaff has accidentally left the kitchen door wide open — anyone can stroll in and start changing the menu without a reservation! This vulnerability allows unauthorized users to access administrative functions, such as configuring update sources and rebooting the device. Imagine if someone could change the restaurant’s menu at will, possibly serving up disastrous updates or even shutting down the kitchen entirely!

Put simply

Think of it like a restaurant where the waitstaff has accidentally left the kitchen door wide open — anyone can stroll in and start changing the menu without a reservation! CVE-2019-3910 is an authentication bypass in the `return.cgi` script of the Crestron AM-100 web interface, allowing unauthenticated remote users to perform administrative tasks.

What to do

This vulnerability allows unauthorized users to access administrative functions, such as configuring update sources and rebooting the device. Imagine if someone could change the restaurant’s menu at will, possibly serving up disastrous updates or even shutting down the kitchen entirely! To protect your device, upgrade to firmware version 1.6.0.2 or later immediately. Also, consider implementing additional network-level security to limit access to the device from untrusted networks. You've got this! With a quick firmware update, you'll have your Crestron AM-100 back in safe hands in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08559 · 95.1th percentile
Published
2019-01-18T18:00Z
EPSS history
Timeline
  • 18 JAN 18:00Z
    Crestron AM-100 before firmware version 1.6.0.2 contains an authentication bypass in the web interface's return.cgi script
    cvelistv5