CVE-2021-32456 Explained : Impact and Mitigation

This CVE-2021-32456 pertains to a vulnerability in SITEL CAP/PRX firmware version 5.2.01. The vulnerability allows an attacker within the local network to obtain authentication passwords by analyzing network traffic.

Understanding CVE-2021-32456

This section delves into the details of the CVE-2021-32456 vulnerability.

What is CVE-2021-32456?

SITEL CAP/PRX firmware version 5.2.01 enables a threat actor with access to the local network of the device to extract authentication passwords through network traffic analysis.

The Impact of CVE-2021-32456

The vulnerability poses a medium severity threat with a base score of 6.5 out of 10 under CVSS v3.1. It has a high impact on confidentiality but does not affect availability or integrity.

Technical Details of CVE-2021-32456

This section explores the technical aspects of the CVE-2021-32456 vulnerability.

Vulnerability Description

The vulnerability arises from cleartext transmission of sensitive information, making authentication passwords accessible to unauthorized parties on the local network.

Affected Systems and Versions

SITEL CAP/PRX firmware version 5.2.01 is the specific version affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by intercepting and analyzing network traffic within the local network to obtain authentication passwords.

Mitigation and Prevention

In this section, we discuss the steps to mitigate and prevent exploitation of CVE-2021-32456.

Immediate Steps to Take

It is crucial to update the affected systems to version 1.2 of the CAP-PRX-NG platform to address this vulnerability.

Long-Term Security Practices

Implementing network security best practices, such as encryption and access control, can enhance the overall security posture and prevent similar incidents.

Patching and Updates

Regularly applying security patches and updates to the firmware and software can help in safeguarding systems against potential vulnerabilities.