CVE-2021-0232 : Vulnerability Insights and Analysis

An authentication bypass vulnerability in the Juniper Networks Paragon Active Assurance Control Center may allow an attacker to mimic a registered Test Agent and access configuration details, affecting versions prior to 2.35.6 and 2.36.2.

Understanding CVE-2021-0232

This CVE details an authentication bypass vulnerability in the Juniper Networks Paragon Active Assurance Control Center that could lead to an attacker accessing sensitive information.

What is CVE-2021-0232?

The vulnerability in Paragon Active Assurance Control Center could enable an attacker to impersonate a registered Test Agent and view configuration details and associated inventory.

The Impact of CVE-2021-0232

The authentication bypass vulnerability poses a high risk with a CVSS base score of 7.4, impacting both confidentiality and availability.

Technical Details of CVE-2021-0232

The following technical details highlight the vulnerability's descriptions, affected systems, and exploitation mechanisms.

Vulnerability Description

The issue may allow attackers to mimic registered Test Agents and access their configuration and inventory details.

Affected Systems and Versions

All versions of Juniper Networks Paragon Active Assurance Control Center prior to 2.35.6 and 2.36.2 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability could be exploited by attackers with specific deployment information to impersonate Test Agents.

Mitigation and Prevention

To address CVE-2021-0232, immediate steps, long-term security practices, and software updates are recommended.

Immediate Steps to Take

Remove all 'register-only' users from the system until software upgrades are complete.

Long-Term Security Practices

Ensure thorough access control mechanisms and regular security assessments to prevent similar vulnerabilities.

Patching and Updates

Juniper Networks has released software updates starting from version 2.35.6 to address the authentication bypass vulnerability.