CVE-2022-36220

Kiosk breakout (without quit password) in Safe Exam Browser (Windows) <3.4.0, which allows an attacker to achieve code execution via the browsers' print dialog

published August 19, 2022

CVSS
—
EPSS
1%
Percentile
67.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky kiosk breakout just dropped the security curtain! In versions of Safe Exam Browser for Windows below 3.4.0, an attacker can execute code simply via the print dialog. 🖨️ Think of it like a magician pulling off a trick—while everyone is distracted by the show, the magician sneaks behind the curtain and pulls out a surprise! In this case, the Safe Exam Browser acts like the stage, and the attacker takes advantage of a secret passage to perform their magic. This vulnerability could allow an attacker to execute malicious code on the system, potentially compromising sensitive data, altering settings, or gaining unauthorized access. The risk of an attacker slipping through the cracks is absolutely devastating, especially in a controlled exam environment where integrity is key!

Put simply

Think of it like a magician pulling off a trick—while everyone is distracted by the show, the magician sneaks behind the curtain and pulls out a surprise! In this case, the Safe Exam Browser acts like the stage, and the attacker takes advantage of a secret passage to perform their magic. The flaw arises from a kiosk breakout that occurs without the quit password, enabling code execution through the browser's print dialog, which can be manipulated by an attacker. This opens the door to unauthorized actions that should be tightly controlled in an exam setting.

What to do

This vulnerability could allow an attacker to execute malicious code on the system, potentially compromising sensitive data, altering settings, or gaining unauthorized access. The risk of an attacker slipping through the cracks is absolutely devastating, especially in a controlled exam environment where integrity is key! To mitigate this risk, immediately update Safe Exam Browser to version 3.4.0 or higher. Consider implementing additional security measures, such as restricting access to the print dialog in kiosk mode until patching is complete. Regularly monitor and review system configurations to prevent future vulnerabilities. You’ve got the power to keep your environment secure! Follow these steps, and you’ll have this vulnerability locked down in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01170 · 67.2th percentile
Published
2022-08-19T12:42Z
EPSS history
Timeline
  • 19 AUG 12:42Z
    Kiosk breakout (without quit password) in Safe Exam Browser (Windows) <3.4.0, which allows an attacker to achieve code execution via the browsers' print dialog
    cvelistv5