CVE-2021-45379 : Exploit Details and Defense Strategies

Glewlwyd 2.0.0, fixed in 2.6.1, is affected by an incorrect access control vulnerability allowing one user to attempt to log in as another user without their password.

Understanding CVE-2021-45379

This CVE highlights a significant security vulnerability in Glewlwyd versions 2.0.0 to 2.6.0.

What is CVE-2021-45379?

The vulnerability in Glewlwyd allows unauthorized users to potentially access accounts without proper authentication.

The Impact of CVE-2021-45379

The vulnerability could lead to unauthorized access to sensitive information and compromise user privacy and security.

Technical Details of CVE-2021-45379

Glewlwyd 2.0.0 to 2.6.0 contain a severe security flaw that enables unauthorized access.

Vulnerability Description

An incorrect access control vulnerability in Glewlwyd versions 2.0.0 to 2.6.0 allows one user to impersonate another without the correct credentials.

Affected Systems and Versions

Product: Glewlwyd
Versions: 2.0.0 to 2.6.0

Exploitation Mechanism

Unauthorized users can exploit this flaw to log in as a different user without requiring the correct password.

Mitigation and Prevention

Immediate actions and long-term security practices are crucial to mitigate the risks associated with CVE-2021-45379.

Immediate Steps to Take

Update Glewlwyd to version 2.6.1, where the vulnerability is fixed.
Monitor user account activities for any suspicious logins.

Long-Term Security Practices

Implement multi-factor authentication to enhance login security.
Regularly conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches promptly to ensure that known vulnerabilities are addressed effectively.