CVE-2019-9085 : What You Need to Know

Hoteldruid before version 2.3.1 allows authenticated attackers to disrupt the invoice-creation process by manipulating the "n_file" parameter in the "visualizza_contratto.php" file.

Understanding CVE-2019-9085

This CVE describes a vulnerability in Hoteldruid that can be exploited by authenticated users to cause a denial of service by providing invalid arguments.

What is CVE-2019-9085?

The vulnerability in Hoteldruid before version 2.3.1 allows authenticated attackers to disrupt the invoice-creation process by supplying invalid values to the "n_file" parameter in the "visualizza_contratto.php" file.

The Impact of CVE-2019-9085

This vulnerability enables authenticated attackers to disrupt the invoice-creation process, leading to a denial of service condition within affected systems.

Technical Details of CVE-2019-9085

Hoteldruid before version 2.3.1 is susceptible to a specific exploitation method due to the following technical details:

Vulnerability Description

The vulnerability allows authenticated attackers to disrupt the invoice-creation process by providing invalid values to the "n_file" parameter in the "visualizza_contratto.php" file.

Affected Systems and Versions

Hoteldruid versions before 2.3.1

Exploitation Mechanism

Attackers can exploit this vulnerability by appending an invalid query string to the "visualizza_contratto.php" file.

Mitigation and Prevention

To address CVE-2019-9085, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Hoteldruid to version 2.3.1 or later to mitigate the vulnerability.
Monitor and restrict user input to prevent the injection of invalid values.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to raise awareness of safe practices.

Patching and Updates

Apply patches and updates provided by Hoteldruid to fix the vulnerability and enhance system security.