CVE-2019-19119 : Exploit Details and Defense Strategies

A vulnerability has been uncovered in versions 7.x through 19.4.53 of PRTG, allowing unauthorized access to administrative credentials.

Understanding CVE-2019-19119

This CVE identifies a security flaw in PRTG versions 7.x through 19.4.53 that exposes administrative credentials to non-administrative users.

What is CVE-2019-19119?

The vulnerability stems from inadequate access control on local registry keys for the Core Server Service, enabling users without administrative privileges to obtain sensitive credentials.

The Impact of CVE-2019-19119

The vulnerability poses a significant security risk as it allows unauthorized users to gain access to administrative credentials, potentially leading to unauthorized system access and data breaches.

Technical Details of CVE-2019-19119

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue in PRTG versions 7.x through 19.4.53 arises from the lack of proper access control on local registry keys for the Core Server Service, enabling non-administrative users to access administrative credentials.

Affected Systems and Versions

Vulnerable versions: 7.x through 19.4.53 of PRTG
Systems running PRTG within this version range are at risk of unauthorized access to administrative credentials.

Exploitation Mechanism

Non-administrative users exploit the lack of access control on local registry keys to gain access to administrative credentials.

Mitigation and Prevention

Protecting systems from CVE-2019-19119 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update PRTG to a patched version that addresses the access control issue.
Monitor system logs for any unauthorized access attempts.

Long-Term Security Practices

Implement the principle of least privilege to restrict access to sensitive information.
Regularly review and update access control policies to prevent similar vulnerabilities.

Patching and Updates

Apply patches provided by PRTG to fix the access control vulnerability and enhance system security.