CVE-2020-21991

AVE DOMINAplus <=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in…

published April 28, 2021

CVSS
—
EPSS
3%
Percentile
86.9
In the wild
Unconfirmed
What it is

⚠️ A single parameter can unlock everything! By setting the autologin value to 1, an attacker can bypass authentication entirely in AVE DOMINAplus, gaining full admin access without breaking a sweat. 🚨 Think of it like a hotel that gives anyone a master key if they simply say the right code — no identification required! In this case, the right code is just changing a GET parameter in the URL, and voila, instant access! An attacker could waltz right into the management interface, disabling authentication controls and wreaking havoc with admin privileges. This could lead to unauthorized changes, data breaches, and completely compromised systems, making it an absolute nightmare for any organization using this software!

Put simply

Think of it like a hotel that gives anyone a master key if they simply say the right code — no identification required! In this case, the right code is just changing a GET parameter in the URL, and voila, instant access! This vulnerability is an authentication bypass in AVE DOMINAplus versions <=1.10.x due to a missing control check in the changeparams.php script, allowing unauthenticated access when the autologin parameter is manipulated.

What to do

An attacker could waltz right into the management interface, disabling authentication controls and wreaking havoc with admin privileges. This could lead to unauthorized changes, data breaches, and completely compromised systems, making it an absolute nightmare for any organization using this software! To remediate this issue, patch to version 1.10.1 immediately. Additionally, ensure that proper validation checks are implemented for all parameters, especially those related to authentication. Conduct a security audit of all scripts that handle sensitive parameters. You've got this! With these steps, you can secure your system and keep the bad guys out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02914 · 86.9th percentile
Published
2021-04-28T13:58Z
EPSS history
Timeline
  • 28 APR 13:58Z
    AVE DOMINAplus <=1.10.x suffers from an authentication bypass vulnerability due to missing control check when directly calling the autologin GET parameter in…
    cvelistv5