CVE-2019-18184CWE-78command-injection

CVE-2019-18184

Critical · published November 27, 2019

CVSS v3.1
9.8
EPSS
8%
Percentile
94.8
In the wild
Unconfirmed
What it is

🚨 A crafty command injection vulnerability in Crestron DMC-STRO 1.0 devices lets attackers execute commands as root using metacharacters in the ping function! ⚡ Think of this vulnerability like a restaurant that only checks if the order is for a burger or a salad, but doesn't verify the details—an unscrupulous diner could order anything they want by slipping in extra instructions! 🍔 This could lead to an attacker executing arbitrary commands on the device, effectively giving them full control. Imagine someone walking into a restaurant kitchen and directing the chefs to make whatever they please—this level of access is absolutely devastating!

Put simply

Think of this vulnerability like a restaurant that only checks if the order is for a burger or a salad, but doesn't verify the details—an unscrupulous diner could order anything they want by slipping in extra instructions! 🍔 The vulnerability allows remote command execution by exploiting shell metacharacters in the ping command, meaning an attacker can manipulate the function to run any command they desire.

What to do

This could lead to an attacker executing arbitrary commands on the device, effectively giving them full control. Imagine someone walking into a restaurant kitchen and directing the chefs to make whatever they please—this level of access is absolutely devastating! To protect your devices, update to the latest firmware version available from Crestron. Additionally, monitor and restrict access to the ping function to trusted sources only. Regularly check for patches to ensure you're not caught off guard! You've got this! By taking these steps, you're not just protecting your devices; you're becoming a security hero! 🦸

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.08150 · 94.8th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2019-11-27T21:15Z
Affected products (1)
ProductVersionsFixed in
crestron/dmc-stro_firmwareall versions—
References (8)
EPSS history
Timeline
  • 27 NOV 15:59Z
    Crestron DMC-STRO 1.0 devices allow remote command execution as root via shell metacharacters to the ping function
    cvelistv5