CVE-2023-28325 : What You Need to Know

An improper authorization vulnerability exists in Rocket.Chat <6.0 that could allow a hacker to manipulate the rid parameter and change the updateMessage method that only checks whether the user is allowed to edit the message in the target room.

Understanding CVE-2023-28325

This section will provide a detailed understanding of CVE-2023-28325.

What is CVE-2023-28325?

CVE-2023-28325 is an improper authorization vulnerability found in Rocket.Chat <6.0. It allows a hacker to manipulate the rid parameter, enabling them to change the updateMessage method without proper authorization checks.

The Impact of CVE-2023-28325

This vulnerability can be exploited by attackers to edit messages in the target room without proper authorization. It poses a risk to the integrity and security of the messaging platform.

Technical Details of CVE-2023-28325

This section will delve into the technical details of CVE-2023-28325.

Vulnerability Description

The vulnerability stems from an improper authorization check in Rocket.Chat <6.0, specifically in the updateMessage method. Attackers can leverage this flaw to manipulate the rid parameter and edit messages without proper permission.

Affected Systems and Versions

The affected system is Rocket.Chat versions prior to 6.0. The vulnerability has been fixed in version 6.0 and backported for supported versions. Users are advised to update to the latest version to mitigate the risk.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the rid parameter in Rocket.Chat <6.0, bypassing authorization checks and gaining unauthorized access to edit messages in the target room.

Mitigation and Prevention

Mitigating CVE-2023-28325 is crucial to ensuring the security of Rocket.Chat users and preventing unauthorized access to message editing capabilities.

Immediate Steps to Take

Users should update their Rocket.Chat installations to version 6.0 or higher to patch the vulnerability and prevent unauthorized message edits. Additionally, enforcing strong access controls and monitoring for unauthorized activities can help mitigate the risk.

Long-Term Security Practices

Implementing strict authorization checks and access controls within the messaging platform can help prevent similar vulnerabilities in the future. Regular security audits and monitoring can also aid in identifying and addressing security loopholes proactively.

Patching and Updates

It is recommended to stay informed about security updates and patches released by Rocket.Chat. Regularly applying patches and updates to the system can help protect against known vulnerabilities and enhance the overall security posture of the messaging platform.