CVE-2020-13695 : What You Need to Know

QuickBox Community Edition through 2.5.5 and Pro Edition through 2.1.8 allows the local www-data user to execute grep as root without a password, leading to sensitive information exposure.

Understanding CVE-2020-13695

In QuickBox versions, a vulnerability exists that enables an attacker to access sensitive data through unauthorized execution of grep as root.

What is CVE-2020-13695?

The CVE-2020-13695 vulnerability in QuickBox allows the www-data user to run grep as root without a password, potentially exposing critical information.

The Impact of CVE-2020-13695

This vulnerability permits attackers to retrieve sensitive data by executing grep on specific system files.

Technical Details of CVE-2020-13695

QuickBox's security flaw is detailed below:

Vulnerability Description

The flaw in QuickBox versions enables the www-data user to execute grep as root without password authentication, leading to unauthorized access to sensitive files.

Affected Systems and Versions

QuickBox Community Edition through 2.5.5
QuickBox Pro Edition through 2.1.8

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the sudo privileges of the www-data user to execute grep as root without a password, allowing access to sensitive information.

Mitigation and Prevention

To address CVE-2020-13695, follow these steps:

Immediate Steps to Take

Disable sudo privileges for the www-data user
Monitor system files for unauthorized access

Long-Term Security Practices

Implement the principle of least privilege for user accounts
Regularly review and update sudo configurations

Patching and Updates

Apply patches or updates provided by QuickBox to fix the vulnerability