CVE-2021-34812 : Vulnerability Insights and Analysis

A vulnerability has been discovered in Synology Calendar before version 2.4.0-0761, allowing remote attackers to access sensitive information due to hard-coded credentials. Here's what you need to know about CVE-2021-34812.

Understanding CVE-2021-34812

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-34812.

What is CVE-2021-34812?

The vulnerability in Synology Calendar enables remote threat actors to obtain confidential data by exploiting hard-coded credentials within the PHP component.

The Impact of CVE-2021-34812

With a CVSS base score of 5.8 (Medium Severity), the vulnerability poses a risk to the confidentiality of data, without affecting system availability or integrity.

Technical Details of CVE-2021-34812

Delve deeper into the specifics of the vulnerability and its implications on systems and versions.

Vulnerability Description

CVE-2021-34812 involves the utilization of hard-coded credentials in Synology Calendar, precluding unauthorized access to sensitive information via unspecified vectors.

Affected Systems and Versions

The vulnerability affects Synology Calendar versions prior to 2.4.0-0761, exposing them to exploitation by remote attackers.

Exploitation Mechanism

Remote threat actors can leverage the hard-coded credentials flaw within the PHP component of Synology Calendar to gain unauthorized access to sensitive data.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-34812 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to update Synology Calendar to version 2.4.0-0761 or above to eliminate the vulnerability and enhance security.

Long-Term Security Practices

Implement robust authentication mechanisms, regular security audits, and employee cybersecurity training to fortify defenses against similar vulnerabilities in the future.

Patching and Updates

Stay informed about security advisories from Synology and promptly apply patches and updates to ensure the protection of systems and data.