CVE-2018-20236 Explained : Impact and Mitigation

Sourcetree for Windows versions 0.5a through 3.0.10 is vulnerable to a command injection exploit, allowing attackers to execute arbitrary code on the victim's system.

Understanding CVE-2018-20236

An overview of the critical vulnerability in Sourcetree for Windows.

What is CVE-2018-20236?

CVE-2018-20236 is a command injection vulnerability in Sourcetree for Windows versions 0.5a through 3.0.10, enabling attackers to run malicious code on the target system.

The Impact of CVE-2018-20236

The vulnerability permits threat actors to execute arbitrary commands on a victim's machine by exploiting the application's URI handling feature.

Technical Details of CVE-2018-20236

Insights into the technical aspects of the CVE.

Vulnerability Description

The flaw in Sourcetree for Windows allows remote attackers to achieve code execution by sending a malicious URI through the application's URI handling functionality.

Affected Systems and Versions

Product: Sourcetree for Windows
Vendor: Atlassian
Versions Affected: 0.5a through 3.0.10

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting and sending a malicious URI to a victim using Sourcetree for Windows, leading to the execution of arbitrary code on the victim's system.

Mitigation and Prevention

Guidelines to address and prevent the CVE-2018-20236 vulnerability.

Immediate Steps to Take

Update Sourcetree for Windows to a non-vulnerable version immediately.
Avoid clicking on suspicious or untrusted URIs within the application.

Long-Term Security Practices

Regularly update software and applications to the latest secure versions.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Atlassian may release patches or updates to address this vulnerability; ensure timely installation of these security fixes.