CVE-2021-20791

Improper access control vulnerability in RevoWorks Browser 2.1.230 and earlier allows an attacker to bypass access restriction and to exchange unauthorized…

published September 17, 2021

CVSS
—
EPSS
1%
Percentile
57.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky bypass in RevoWorks Browser could let attackers exchange files they shouldn’t, allowing unauthorized access to your data! Think of it like a hotel with a poorly managed guest list; an unwelcome visitor could slip through the cracks and swap your luggage with something else without anyone noticing! This improper access control vulnerability opens the door for attackers to exchange unauthorized files between your local environment and the isolated settings of the browser. This could lead to data leaks, malware injection, or even allow malicious files into your secure space, making it a concerning scenario!

Put simply

Think of it like a hotel with a poorly managed guest list; an unwelcome visitor could slip through the cracks and swap your luggage with something else without anyone noticing! CVE-2021-20791 stems from an improper access control issue in RevoWorks Browser 2.1.230 and earlier, letting attackers bypass restrictions to exchange files without authorization.

What to do

This improper access control vulnerability opens the door for attackers to exchange unauthorized files between your local environment and the isolated settings of the browser. This could lead to data leaks, malware injection, or even allow malicious files into your secure space, making it a concerning scenario! To tackle this vulnerability, update to the latest version of RevoWorks Browser as soon as possible. Review your settings and ensure that proper access controls are in place to prevent unauthorized file exchanges. Regular audits of your security configurations will also help keep you safe! You've got this! Stay vigilant, update your systems, and keep your data safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00842 · 57.5th percentile
Published
2021-09-17T01:40Z
EPSS history
Timeline
  • 17 SEP 01:40Z
    Improper access control vulnerability in RevoWorks Browser 2.1.230 and earlier allows an attacker to bypass access restriction and to exchange unauthorized…
    cvelistv5