CVE-2019-7589 : Exploit Details and Defense Strategies
Learn about CVE-2019-7589, an improper input validation vulnerability in Johnson Controls' Kantech EntraPass Corporate and Global Editions. Discover the impact, affected versions, and mitigation steps.
A security issue related to the SmartService API Service feature in Johnson Controls' Kantech EntraPass Corporate Edition and Global Edition versions 8.0 and earlier allows unauthorized individuals to upload harmful code to the server, potentially leading to the execution of code with elevated system privileges.
Understanding CVE-2019-7589
This CVE involves an improper input validation vulnerability in Kantech EntraPass software.
What is CVE-2019-7589?
The vulnerability allows unauthorized users to exploit the SmartService API Service feature, uploading malicious code to the server for execution with elevated system privileges.
The Impact of CVE-2019-7589
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2019-7589
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from improper input validation in the SmartService API Service feature, enabling unauthorized code execution with elevated privileges.
Affected Systems and Versions
- Kantech EntraPass Corporate Edition versions 8.0 and prior
- Kantech EntraPass Global Edition versions 8.0 and prior
Exploitation Mechanism
Unauthorized individuals can exploit the vulnerability by uploading malicious code through the SmartService API Service feature, leading to the execution of code with elevated system privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-7589 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade impacted Kantech EntraPass Global and Corporate edition software to version 8.10.
Long-Term Security Practices
- Regularly monitor and update software to address security vulnerabilities.
- Implement proper access controls and authentication mechanisms to prevent unauthorized access.
Patching and Updates
Ensure all software and systems are regularly patched and updated to mitigate known vulnerabilities.