CVE-2022-28811 Explained : Impact and Mitigation
Learn about CVE-2022-28811, a critical vulnerability in Carlo Gavazzi UWP 3.0 and CPY Car Park Server allowing remote attackers to execute arbitrary OS commands. Understand impacts, affected versions, and mitigation steps.
A critical vulnerability has been identified in Carlo Gavazzi UWP 3.0 Monitoring Gateway and Controller as well as CPY Car Park Server, potentially allowing remote attackers to execute arbitrary OS commands through improper input validation.
Understanding CVE-2022-28811
This CVE describes a possible command injection vulnerability affecting specific versions of the mentioned software.
What is CVE-2022-28811?
The vulnerability in Carlo Gavazzi UWP3.0 and CPY Car Park Server could be exploited by an unauthenticated attacker to execute malicious OS commands via an API parameter.
The Impact of CVE-2022-28811
With a CVSS base score of 9.8 out of 10, this critical vulnerability poses a significant threat by allowing an attacker to achieve high impacts on confidentiality, integrity, and availability without requiring any special privileges.
Technical Details of CVE-2022-28811
This section delves into specific technical aspects of the vulnerability.
Vulnerability Description
The issue arises from improper input validation on an API-submitted parameter, enabling attackers to execute arbitrary OS commands remotely.
Affected Systems and Versions
Carlo Gavazzi UWP 3.0 Monitoring Gateway and Controller versions below 8.5.0.3, along with CPY Car Park Server version 2.8.3, are confirmed to be impacted.
Exploitation Mechanism
The vulnerability can be exploited remotely by sending crafted API requests with malicious input, leading to the execution of unauthorized OS commands.
Mitigation and Prevention
Protecting systems against CVE-2022-28811 requires immediate actions and robust security practices.
Immediate Steps to Take
Organizations should apply vendor-released patches promptly, restrict network access to vulnerable systems, and monitor for any suspicious activity.
Long-Term Security Practices
Implementing network segmentation, least privilege access principles, and regular security audits can enhance overall system security and resilience.
Patching and Updates
Regularly update and patch affected systems to ensure protection against known vulnerabilities and maintain a proactive security posture.