CVE-2019-15107 : Vulnerability Insights and Analysis

Webmin version 1.920 and earlier have a command injection vulnerability in the password_change.cgi file's "old" parameter.

Understanding CVE-2019-15107

Webmin <=1.920 is affected by a command injection vulnerability in the password_change.cgi file.

What is CVE-2019-15107?

An issue in Webmin <=1.920 allows attackers to exploit the "old" parameter in password_change.cgi for command injection.

The Impact of CVE-2019-15107

This vulnerability could lead to unauthorized remote code execution on systems running the affected Webmin versions.

Technical Details of CVE-2019-15107

Webmin version 1.920 and earlier are susceptible to a command injection vulnerability.

Vulnerability Description

The "old" parameter in the password_change.cgi file of Webmin <=1.920 is vulnerable to command injection.

Affected Systems and Versions

Product: Webmin
Vendor: Webmin
Versions affected: <=1.920

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious commands through the "old" parameter in the password_change.cgi file.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-15107 vulnerability.

Immediate Steps to Take

Update Webmin to a version beyond 1.920 that includes a patch for the command injection vulnerability.
Monitor system logs for any suspicious activities.
Restrict access to the Webmin interface to trusted IP addresses.

Long-Term Security Practices

Regularly update Webmin and all software components to the latest secure versions.
Conduct security audits and penetration testing to identify and address vulnerabilities.
Educate users on secure password practices and the risks of command injection attacks.

Patching and Updates

Apply patches released by Webmin promptly to address the command injection vulnerability.