CVE-2023-3700 : What You Need to Know

This CVE involves an authorization bypass through a user-controlled key in the GitHub repository alextselegidis/easyappointments before version 1.5.0.

Understanding CVE-2023-3700

This section will cover the details of CVE-2023-3700, its impact, technical description, affected systems, exploitation mechanism, and mitigation strategies.

What is CVE-2023-3700?

CVE-2023-3700 refers to an authorization bypass vulnerability in the easyappointments application prior to version 1.5.0. Attackers can exploit this vulnerability to bypass authorization controls using a user-controlled key.

The Impact of CVE-2023-3700

The impact of this vulnerability is rated as medium severity with a CVSSv3.1 base score of 6.3. It has a low impact on confidentiality, integrity, and availability, with low privileges required for exploitation.

Technical Details of CVE-2023-3700

In this section, we will delve into the technical aspects of CVE-2023-3700, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in alextselegidis/easyappointments prior to version 1.5.0 allows for an authorization bypass through a user-controlled key.

Affected Systems and Versions

The vulnerability affects alextselegidis/easyappointments versions earlier than 1.5.0.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging a user-controlled key to bypass authorization controls in the application.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-3700, it is essential to take immediate steps, implement long-term security practices, and apply necessary patches and updates.

Immediate Steps to Take

Upgrade the alextselegidis/easyappointments application to version 1.5.0 or later to eliminate the vulnerability.
Monitor and restrict user input to prevent unauthorized access through user-controlled keys.

Long-Term Security Practices

Implement robust authorization and access control mechanisms to prevent unauthorized bypass attempts.
Regularly audit and review code for security vulnerabilities, especially related to user input handling.

Patching and Updates

Stay informed about security updates and patches released by the software vendor. Apply patches promptly to secure the application against known vulnerabilities.