CVE-2019-7213 : Security Advisory and Response

SmarterTools SmarterMail 16.x before build 6985 has a vulnerability allowing directory traversal, potentially leading to command execution on the server.

Understanding CVE-2019-7213

What is CVE-2019-7213?

The vulnerability in SmarterTools SmarterMail 16.x allows authenticated users to delete or create files in various locations on the mail server, potentially resulting in command execution.

The Impact of CVE-2019-7213

Exploiting this vulnerability could lead to unauthorized deletion of critical files or execution of commands on the server, posing a significant security risk.

Technical Details of CVE-2019-7213

Vulnerability Description

The vulnerability in SmarterTools SmarterMail 16.x before build 6985 enables directory traversal, allowing users to manipulate files and potentially execute commands on the server.

Affected Systems and Versions

Product: SmarterTools SmarterMail 16.x
Versions: Prior to build 6985

Exploitation Mechanism

Authenticated users can exploit the vulnerability to delete files or create new files in various server locations.

Mitigation and Prevention

Immediate Steps to Take

Update SmarterMail to build 6985 or later to patch the vulnerability.
Monitor server logs for any suspicious activities related to file manipulation.

Long-Term Security Practices

Implement least privilege access to limit user capabilities.
Regularly audit and review file permissions on the mail server.

Patching and Updates

Stay informed about security updates and apply patches promptly to prevent exploitation of known vulnerabilities.