CVE-2023-27076

Command injection vulnerability found in Tenda G103 v.1.0.0.5 allows attacker to execute arbitrary code via a the language parameter

Critical · published April 10, 2023

CVSS v3.1
9.8
EPSS
23%
Percentile
97.7
In the wild
Unconfirmed
What it is

🚨 A tiny slip in Tenda G103 version 1.0.0.5 lets a command injection vulnerability turn your router into a hacker's playground! 🔥 Think of this like a restaurant that lets customers not only order food but also change the kitchen menu directly — one wrong order could lead to a disastrous buffet! 🍽️ An attacker could exploit this vulnerability to execute arbitrary code on the device, which means they could potentially take over your router entirely. This could result in unauthorized access to your network, exposing sensitive information or even rerouting your traffic without you noticing!

Put simply

Think of this like a restaurant that lets customers not only order food but also change the kitchen menu directly — one wrong order could lead to a disastrous buffet! 🍽️ This command injection vulnerability allows attackers to manipulate the 'language' parameter to run malicious commands on the Tenda G103, bypassing normal security checks.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the device, which means they could potentially take over your router entirely. This could result in unauthorized access to your network, exposing sensitive information or even rerouting your traffic without you noticing! Immediately update to version 1.0.0.6 or later to patch this vulnerability. As a best practice, regularly audit your network devices and disable any unnecessary access to sensitive parameters. Also, consider implementing firewall rules to limit exposure. You’ve got this! By patching up now, you’ll keep your network safe and sound! 🛡️

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
0.22930 · 97.7th percentile
Published
2023-04-10T00:00Z
EPSS history
Timeline
  • 10 APR 00:00Z
    Command injection vulnerability found in Tenda G103 v.1.0.0.5 allows attacker to execute arbitrary code via a the language parameter
    cvelistv5