CVE-2024-24326

TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the arpEnable parameter in the setStaticDhcpRules…

Critical · published January 30, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

🚨 A single parameter in the TOTOLINK A3300R router is a gateway for command injection! All it takes is a little tweak, and an attacker could take control of your device. 🔥 Think of it like a guest at a dinner party slipping a note into the chef's orders—if no one checks the requests, that note could change the whole menu without anyone noticing! An attacker could exploit this command injection vulnerability to execute arbitrary commands on the router. This means they could manipulate settings, intercept traffic, or even turn your device into a part of a botnet—absolutely devastating for your network security!

Put simply

Think of it like a guest at a dinner party slipping a note into the chef's orders—if no one checks the requests, that note could change the whole menu without anyone noticing! The vulnerability lies within the setStaticDhcpRules function of the router, where the arpEnable parameter does not properly validate input, allowing attackers to inject malicious commands.

What to do

An attacker could exploit this command injection vulnerability to execute arbitrary commands on the router. This means they could manipulate settings, intercept traffic, or even turn your device into a part of a botnet—absolutely devastating for your network security! Immediate action is crucial! Update the TOTOLINK A3300R firmware to version 17.0.0cu.557_B20221025 or later to patch this vulnerability. Additionally, consider reviewing your network security posture and implementing stricter input validation on network devices. You've got this! Follow these steps and you'll be securing your network like a pro! 🛡️

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
0.01642 · 76.2th percentile
Published
2024-01-30T00:00Z
EPSS history
Timeline
  • 30 JAN 00:00Z
    TOTOLINK A3300R V17.0.0cu.557_B20221024 was discovered to contain a command injection vulnerability via the arpEnable parameter in the setStaticDhcpRules…
    cvelistv5