CVE-2021-36792 : Vulnerability Insights and Analysis

This CVE-2021-36792 article provides detailed information about a security vulnerability found in the dated_news extension in TYPO3, impacting version 5.1.1. The issue relates to incorrect Access Control, potentially leading to unauthorized access.

Understanding CVE-2021-36792

In this section, we will delve into what CVE-2021-36792 entails, its impact, technical details, and mitigation strategies.

What is CVE-2021-36792?

The dated_news (aka Dated News) extension through version 5.1.1 for TYPO3 suffers from incorrect Access Control, which may allow attackers to bypass security measures, compromising the confidentiality and integrity of various applications.

The Impact of CVE-2021-36792

The vulnerability in the dated_news extension could result in unauthorized users gaining access to sensitive information and functionalities within affected TYPO3 applications.

Technical Details of CVE-2021-36792

Let's explore the specifics of the vulnerability in terms of its description, affected systems, and how attackers can exploit it.

Vulnerability Description

The security flaw in the dated_news extension in TYPO3 version 5.1.1 allows for improper Access Control implementation, enabling unauthorized individuals to confirm various applications.

Affected Systems and Versions

The vulnerability impacts TYPO3 installations with the dated_news extension up to version 5.1.1. Users of this version are at risk of exploitation if proper security measures are not in place.

Exploitation Mechanism

Attackers can potentially exploit this vulnerability by leveraging the incorrect Access Control to gain unauthorized access to sensitive functionality or data within TYPO3 applications.

Mitigation and Prevention

This section outlines the immediate steps to secure systems, general security practices, and the importance of timely patching and updates.

Immediate Steps to Take

Users should apply security patches provided by TYPO3 promptly to mitigate the risk of exploitation. Additionally, review and adjust Access Control settings to limit unauthorized access.

Long-Term Security Practices

Implementing a robust Access Control policy, conducting regular security assessments, and staying informed about security advisories can help enhance the overall security posture.

Patching and Updates

Regularly check for security updates from TYPO3 and apply them as soon as they are released to ensure that systems are protected against known vulnerabilities.