CVE-2024-44466

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4

Critical · published September 11, 2024

CVSS v3.1
9.8
EPSS
11%
Percentile
95.8
In the wild
Unconfirmed
What it is

🚨 A crafty POST request is all it takes to unleash chaos! The command injection vulnerability in COMFAST CF-XR11 V2.7.2 lets attackers sneak in commands like a surprise guest crashing a party! Think of this vulnerability as a restaurant where a customer can send secret orders directly to the kitchen, bypassing the waitstaff. Instead of just ordering from the menu, they could request any dish they want, including ones that aren't even on the menu! An attacker could use this command injection to execute arbitrary commands on the device, potentially taking full control over it. This means they could access sensitive data, disrupt operations, or even turn the device into a launchpad for further attacks—absolutely devastating!

Put simply

Think of this vulnerability as a restaurant where a customer can send secret orders directly to the kitchen, bypassing the waitstaff. Instead of just ordering from the menu, they could request any dish they want, including ones that aren't even on the menu! This vulnerability allows attackers to exploit the command injection flaw in the function sub_424CB4 by sending specially crafted POST requests to the /usr/bin/webmgnt endpoint, injecting malicious commands into the iface parameter.

What to do

An attacker could use this command injection to execute arbitrary commands on the device, potentially taking full control over it. This means they could access sensitive data, disrupt operations, or even turn the device into a launchpad for further attacks—absolutely devastating! Immediately update to the patched version of COMFAST CF-XR11 to eliminate this vulnerability. Review your security policies to ensure proper input validation and filtering on user-supplied data. Regularly audit your devices and network configurations for any signs of compromise. You've got this! With the right patching and vigilance, you can secure your devices and keep your network safe! 🛡️

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
0.10730 · 95.8th percentile
Published
2024-09-11T00:00Z
EPSS history
Timeline
  • 11 SEP 00:00Z
    COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4
    cvelistv5