CVE-2019-14453 : Security Advisory and Response

A vulnerability in version 2.8.0 of Comelit "App lejos de casa (web)" allows attackers to escalate privileges by manipulating specific fields.

Understanding CVE-2019-14453

This CVE identifies a privilege escalation vulnerability in a specific version of Comelit's application.

What is CVE-2019-14453?

The vulnerability in Comelit's application version 2.8.0 enables attackers to gain elevated privileges by altering certain fields connected to critical files.

The Impact of CVE-2019-14453

The vulnerability allows attackers to achieve installer or administrator privileges within the graphical interface, posing a significant security risk.

Technical Details of CVE-2019-14453

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw in Comelit's application version 2.8.0 permits privilege escalation through the manipulation of specific fields associated with critical files.

Affected Systems and Versions

Product: Comelit "App lejos de casa (web)" version 2.8.0
Vendor: Comelit
Affected Version: 2.8.0

Exploitation Mechanism

Attackers can exploit the vulnerability by modifying the 'domus' and 'logged' fields, which are linked to 'js/bridge.min.js' and 'login.json'. By setting 'domus' to '1C000000000S' and 'logged' to zero, attackers can gain elevated privileges.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the Comelit application to a patched version if available.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement strong access controls and authentication mechanisms.

Patching and Updates

Apply security patches provided by Comelit promptly to address the vulnerability.