CVE-2021-3852 : Vulnerability Insights and Analysis

A detailed overview of the CVE-2021-3852 vulnerability affecting weseek/growi.

Understanding CVE-2021-3852

This section will cover the essential details of the vulnerability.

What is CVE-2021-3852?

The CVE-2021-3852 vulnerability involves an Authorization Bypass Through User-Controlled Key in weseek/growi, making it susceptible to exploitation.

The Impact of CVE-2021-3852

With a base severity rating of MEDIUM, this vulnerability can allow attackers to bypass authorization controls through user-controlled keys, potentially compromising confidentiality, integrity, and availability.

Technical Details of CVE-2021-3852

Exploring the technical aspects of CVE-2021-3852.

Vulnerability Description

The vulnerability in weseek/growi allows attackers to bypass authorization mechanisms by manipulating user-controlled keys, posing a security risk to affected systems.

Affected Systems and Versions

Versions of weseek/growi prior to 4.4.8 are impacted by this vulnerability, leaving them exposed to potential exploitation.

Exploitation Mechanism

Through low attack complexity and network vectors, threat actors can exploit the CVE-2021-3852 vulnerability without requiring any special privileges, emphasizing the need for immediate action.

Mitigation and Prevention

Recommendations to mitigate the risks associated with CVE-2021-3852.

Immediate Steps to Take

Users are advised to update weseek/growi to version 4.4.8 or later to eliminate the vulnerability and enhance the security posture of the system.

Long-Term Security Practices

Implementing strong authentication mechanisms, regular security audits, and monitoring user activities can help prevent similar authorization bypass vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by weseek to promptly address known vulnerabilities and safeguard the system.