CVE-2021-37555

TX9 Automatic Food Dispenser v3.2.57 devices allow access to a shell as root/superuser, a related issue to CVE-2019-16734

published July 26, 2021

CVSS
โ€”
EPSS
1%
Percentile
72.0
In the wild
Unconfirmed
What it is

๐Ÿšจ An unlocked door to the root level! The TX9 Automatic Food Dispenser v3.2.57 has a telnet service that could let anyone waltz right into its system with just the default password! ๐Ÿ”ฅ Think of it like a restaurant kitchen where the door is wide open, and the chef left the recipe book out. Anyone passing by can not only peek at the secret recipes but also take them home for a 'taste test'! An attacker could gain full control over the device, potentially altering settings or accessing sensitive information. This could lead to unauthorized modifications, jeopardizing the integrity of the food dispenser's operations and even allowing the download of its entire filesystem!

Put simply

Think of it like a restaurant kitchen where the door is wide open, and the chef left the recipe book out. Anyone passing by can not only peek at the secret recipes but also take them home for a 'taste test'! This vulnerability allows unauthorized access to the root shell via the telnet service on port 23, using the default root password. This makes it possible for attackers to execute commands and manipulate the device's filesystem through BusyBox utilities.

What to do

An attacker could gain full control over the device, potentially altering settings or accessing sensitive information. This could lead to unauthorized modifications, jeopardizing the integrity of the food dispenser's operations and even allowing the download of its entire filesystem! Change the default password immediately to something secure and unique. Disable the telnet service if it's not needed, and consider implementing more secure alternatives for remote access. Always keep your device firmware updated to the latest version. You can tackle this! With these steps, you'll secure your device and keep those pesky intruders at bay. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01384 ยท 72.0th percentile
Published
2021-07-26T20:27Z
EPSS history
Timeline
  • 26 JUL 20:27Z
    TX9 Automatic Food Dispenser v3.2.57 devices allow access to a shell as root/superuser, a related issue to CVE-2019-16734
    cvelistv5