CVE-2020-26763 : Security Advisory and Response

The Rocket.Chat desktop application 2.17.11 opens external links without user interaction.

Understanding CVE-2020-26763

This CVE identifies a security issue in the Rocket.Chat desktop application version 2.17.11 that allows external links to open without user interaction.

What is CVE-2020-26763?

The vulnerability in Rocket.Chat desktop application 2.17.11 enables external links to open automatically, posing a security risk to users.

The Impact of CVE-2020-26763

This vulnerability could lead to malicious websites being opened without user consent, potentially exposing users to phishing attacks, malware, or other security threats.

Technical Details of CVE-2020-26763

The technical aspects of the CVE.

Vulnerability Description

The Rocket.Chat desktop application version 2.17.11 fails to prompt users before opening external links, creating a security loophole.

Affected Systems and Versions

Affected Application: Rocket.Chat desktop application 2.17.11
Versions: All versions prior to the patched release

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious links that, when clicked, automatically open in the Rocket.Chat application without user consent.

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Avoid clicking on unknown or suspicious links within the Rocket.Chat application.
Update the Rocket.Chat desktop application to the latest version that includes a fix for this vulnerability.

Long-Term Security Practices

Regularly update all software applications to ensure the latest security patches are in place.
Educate users about the risks of clicking on unverified links and practicing caution while browsing.

Patching and Updates

Ensure that the Rocket.Chat desktop application is regularly updated to the latest version to mitigate the CVE-2020-26763 vulnerability.