CVE-2021-36921 Explained : Impact and Mitigation

AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall (AIWAF) devices with Manager 2.1.0 has Improper Authentication. This vulnerability can allow an attacker to gain administrative access by manipulating the response to an authentication check request.

Understanding CVE-2021-36921

This section provides detailed insights into the CVE-2021-36921 vulnerability.

What is CVE-2021-36921?

CVE-2021-36921 affects AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall (AIWAF) devices with Manager 2.1.0. It is categorized as an Improper Authentication vulnerability that enables unauthorized administrative access.

The Impact of CVE-2021-36921

The vulnerability poses a significant risk as attackers can exploit it to gain administrative privileges on affected systems, compromising the security and integrity of the device.

Technical Details of CVE-2021-36921

In this section, we delve into the technical aspects of CVE-2021-36921.

Vulnerability Description

The vulnerability arises from improper authentication mechanisms in AIMANAGER before B115 on MONITORAPP AIWAF Manager 2.1.0, allowing threat actors to manipulate authentication requests and gain unauthorized access.

Affected Systems and Versions

All devices running AIMANAGER before B115 on MONITORAPP AIWAF Manager 2.1.0 are vulnerable to CVE-2021-36921.

Exploitation Mechanism

An attacker can exploit this vulnerability by modifying the response to an authentication check request, thereby bypassing security controls and gaining administrative privileges.

Mitigation and Prevention

To safeguard systems from CVE-2021-36921, immediate actions and long-term security practices are essential.

Immediate Steps to Take

Organizations should apply security patches promptly, restrict network access to vulnerable devices, and monitor for any suspicious activity.

Long-Term Security Practices

Implementing robust authentication mechanisms, conducting regular security audits, and educating users on security best practices can enhance the overall security posture.

Patching and Updates

Vendors may release patches and updates to address the vulnerability. It is crucial for organizations to regularly update their systems with the latest security fixes to mitigate the risk of exploitation.