CVE-2019-16305 : What You Need to Know

MobaXterm versions 11.1 and 12.1 are vulnerable to a command injection exploit through the protocol handler.

Understanding CVE-2019-16305

The vulnerability in MobaXterm allows for command execution through a specially crafted link, exploiting the protocol handler.

What is CVE-2019-16305?

The vulnerability in MobaXterm versions 11.1 and 12.1 enables attackers to execute commands by tricking users into accepting a maliciously designed link.

The Impact of CVE-2019-16305

This vulnerability can lead to unauthorized command execution on systems running the affected MobaXterm versions.

Technical Details of CVE-2019-16305

MobaXterm's protocol handler vulnerability allows for command injection, posing a significant security risk.

Vulnerability Description

The flaw in MobaXterm versions 11.1 and 12.1 permits command execution through a manipulated link, exploiting the protocol handler.

Affected Systems and Versions

MobaXterm versions 11.1 and 12.1

Exploitation Mechanism

Attackers create a malicious link that triggers a popup asking users to open MobaXterm to handle the link.
If users accept, a second popup appears requesting confirmation, leading to command execution.

Mitigation and Prevention

To safeguard systems from CVE-2019-16305, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Avoid clicking on suspicious links or popups, especially those related to MobaXterm.
Update MobaXterm to the latest version to patch the vulnerability.

Long-Term Security Practices

Educate users on the risks of accepting unknown links or prompts.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Regularly update MobaXterm to ensure the latest security patches are applied.