CVE-2023-6320CWE-78

Command injection in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint

Critical · published April 9, 2024

CVSS v3.1
9.1
EPSS
4%
Percentile
90.3
In the wild
Unconfirmed
What it is

🚨 A sneaky command injection vulnerability lurks in webOS, and it only takes a few crafted requests to execute commands as the dbus user! 🔥 Think of it like a waiter who blindly accepts special orders without checking the kitchen's safety protocols — if the order is dangerous, it could spell disaster for diners! An attacker could exploit this vulnerability to execute arbitrary commands on the system, potentially gaining control over your smart TV’s settings and functions. This means they could modify critical configurations or even tamper with the system without your knowledge — a TV that suddenly turns into a digital puppet is absolutely devastating!

Put simply

Think of it like a waiter who blindly accepts special orders without checking the kitchen's safety protocols — if the order is dangerous, it could spell disaster for diners! This command injection vulnerability exists in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint, allowing authenticated users to send specially crafted requests that the system executes without proper validation.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on the system, potentially gaining control over your smart TV’s settings and functions. This means they could modify critical configurations or even tamper with the system without your knowledge — a TV that suddenly turns into a digital puppet is absolutely devastating! Update your webOS device immediately to version 6.3.3-443 or later. If you're still on version 5, consider upgrading to ensure you're protected against this vulnerability. Additionally, limit access to the affected endpoint to trusted users only. You've got this! Follow these steps, and you'll have your smart TV secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03920 · 90.3th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2024-04-09T13:43Z
EPSS history
Timeline
  • 09 APR 13:43Z
    Command injection in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint
    cvelistv5