CVE-2021-27886 Explained : Impact and Mitigation

A command injection vulnerability was discovered in rakibtg Docker Dashboard before 2021-02-28, allowing attackers to execute arbitrary commands via shell metacharacters in the command parameter of an API request.

Understanding CVE-2021-27886

This CVE describes a security issue in the rakibtg Docker Dashboard that could lead to command injection attacks.

What is CVE-2021-27886?

The vulnerability in rakibtg Docker Dashboard facilitates command injection through specific shell metacharacters in the command parameter of an API request.

The Impact of CVE-2021-27886

Exploitation of this vulnerability could enable threat actors to execute malicious commands on the affected system, potentially leading to unauthorized access and data compromise.

Technical Details of CVE-2021-27886

This section delves into the specifics of the vulnerability, the systems impacted, and the exploitation method.

Vulnerability Description

The vulnerability in rakibtg Docker Dashboard stems from improper handling of user inputs in the command parameter, allowing attackers to inject and execute arbitrary commands.

Affected Systems and Versions

All versions of rakibtg Docker Dashboard before 2021-02-28 are affected by this vulnerability.

Exploitation Mechanism

By inserting shell metacharacters into the command parameter of an API request, threat actors can perform command injections and execute unauthorized commands.

Mitigation and Prevention

To safeguard systems from potential exploitation of CVE-2021-27886, immediate actions and long-term security strategies are crucial.

Immediate Steps to Take

Update rakibtg Docker Dashboard to the latest version that includes a patch for this vulnerability.
Avoid exposing the dashboard to untrusted networks.

Long-Term Security Practices

Regularly monitor for security updates and patches released by rakibtg.
Implement secure coding practices and input validation mechanisms to prevent command injection vulnerabilities.

Patching and Updates

Ensure timely application of security patches and updates provided by rakibtg to address known vulnerabilities and enhance system security.