CVE-2022-39820 : What You Need to Know

A vulnerability has been identified in Network Element Manager in NOKIA NFM-T R19.9, leading to the Unprotected Storage of Credentials.

Understanding CVE-2022-39820

This section will cover the details of the CVE-2022-39820 vulnerability.

What is CVE-2022-39820?

The vulnerability allows a remote user authenticated to the operating system to read cleartext credentials, enabling access to the web portal NFM-T and control of all PPS Network elements.

The Impact of CVE-2022-39820

The vulnerability poses a significant risk as it exposes sensitive credentials, potentially leading to unauthorized access and control over network elements.

Technical Details of CVE-2022-39820

In this section, we will delve into the technical aspects of CVE-2022-39820.

Vulnerability Description

The Unprotected Storage of Credentials vulnerability in NOKIA NFM-T R19.9 allows an authenticated remote user to retrieve cleartext credentials from specific files, compromising system security.

Affected Systems and Versions

The vulnerability affects Network Element Manager in NOKIA NFM-T R19.9 across various versions.

Exploitation Mechanism

A remote user with access privileges to specific directories can exploit the vulnerability to retrieve credentials and gain unauthorized access to the network elements.

Mitigation and Prevention

This section provides insights into mitigating and preventing the exploitation of CVE-2022-39820.

Immediate Steps to Take

Immediately restrict access to the vulnerable directories and consider implementing strong authentication measures to prevent unauthorized access.

Long-Term Security Practices

Regularly review and update access controls, monitor system logs for suspicious activities, and conduct security audits to ensure ongoing protection against similar vulnerabilities.

Patching and Updates

Apply the necessary security patches and updates provided by NOKIA to address the vulnerability and enhance the overall security posture of the system.