CVE-2022-43550CWE-78

A command injection vulnerability exists in Jitsi before commit 8aa7be58522f4264078d54752aae5483bfd854b2 when launching browsers on Windows which could allow…

Critical · published February 9, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
78.2
In the wild
Unconfirmed
What it is

🚨 A command injection vulnerability in Jitsi lets attackers craft a malicious URL that can launch a browser with a click! 🔥 Think of it as a waiter who takes any order without checking the menu — a rogue customer could ask for something wild, and off they go to cook up chaos! An attacker could exploit this vulnerability to execute arbitrary commands on the Windows machine, potentially gaining control over the system or accessing sensitive data. This could lead to unauthorized access, data breaches, and a complete compromise of the system's integrity. Truly a security nightmare!

Put simply

Think of it as a waiter who takes any order without checking the menu — a rogue customer could ask for something wild, and off they go to cook up chaos! This command injection flaw arises from Jitsi not properly sanitizing URL inputs when launching browsers, allowing attackers to inject malicious URLs that trigger undesirable commands on the system.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on the Windows machine, potentially gaining control over the system or accessing sensitive data. This could lead to unauthorized access, data breaches, and a complete compromise of the system's integrity. Truly a security nightmare! Update Jitsi to the latest version, ensuring any fixes have been applied since commit 8aa7be58522f4264078d54752aae5483bfd854b2. It's essential to audit your configurations to restrict unauthorized URL executions. 🌟 You've got this! By taking these steps, you'll bolster your defenses and keep those pesky attackers at bay! 🛡️

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
0.01793 · 78.2th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2023-02-09T00:00Z
EPSS history
Timeline
  • 09 FEB 00:00Z
    A command injection vulnerability exists in Jitsi before commit 8aa7be58522f4264078d54752aae5483bfd854b2 when launching browsers on Windows which could allow…
    cvelistv5