CVE-2019-11073 : Security Advisory and Response

A vulnerability in PRTG Network Monitor version before 19.4.54.1506 could lead to Remote Code Execution by manipulating arguments in HttpTransactionSensor.exe.

Understanding CVE-2019-11073

This CVE involves a critical vulnerability in PRTG Network Monitor that allows attackers to execute code remotely.

What is CVE-2019-11073?

This CVE identifies a flaw in PRTG Network Monitor versions prior to 19.4.54.1506 that enables Remote Code Execution through the HttpTransactionSensor.exe binary.

The Impact of CVE-2019-11073

Attackers can exploit this vulnerability to execute malicious code remotely.
Authenticated remote administrators can be tricked into creating and executing a compromised HTTP Transaction Sensor.

Technical Details of CVE-2019-11073

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from inadequate sanitization of arguments passed to HttpTransactionSensor.exe, enabling code execution.

Affected Systems and Versions

PRTG Network Monitor versions before 19.4.54.1506 are vulnerable.

Exploitation Mechanism

Attackers manipulate arguments in HttpTransactionSensor.exe to execute malicious code.

Mitigation and Prevention

Protecting systems from CVE-2019-11073 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update PRTG Network Monitor to version 19.4.54.1506 or later.
Monitor network traffic for suspicious activities.

Long-Term Security Practices

Regularly audit and review sensor configurations.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Apply patches and updates promptly to address known vulnerabilities.