CVE-2019-13549 : Exploit Details and Defense Strategies
Learn about CVE-2019-13549 affecting Rittal Chiller SK 3232-Series web interface. Unauthorized users can manipulate critical functions without authentication, posing security risks. Find mitigation steps here.
The Rittal Chiller SK 3232-Series web interface, based on Carel pCOWeb firmware A1.5.3 – B1.2.4, lacks effective authentication, allowing unauthorized configuration changes.
Understanding CVE-2019-13549
The vulnerability involves missing authentication for critical functions in the Rittal Chiller SK 3232-Series web interface.
What is CVE-2019-13549?
The authentication mechanism in the affected systems does not adequately prevent unauthorized modifications to critical operations like controlling the cooling unit and adjusting temperature settings.
The Impact of CVE-2019-13549
Unauthorized users can manipulate essential functions without proper authentication, potentially leading to system malfunctions or unauthorized access.
Technical Details of CVE-2019-13549
The technical aspects of the vulnerability are as follows:
Vulnerability Description
The vulnerability arises from the insufficient authentication mechanism in the Rittal Chiller SK 3232-Series web interface, allowing unauthorized configuration changes.
Affected Systems and Versions
- Product: Rittal Chiller SK 3232-Series
- Vendor: n/a
- Versions: Rittal Chiller SK 3232-Series web interface as built upon Carel pCOWeb firmware A1.5.3 – B1.2.4
Exploitation Mechanism
Unauthorized users can exploit the lack of authentication to manipulate critical operations such as turning the cooling unit on/off and adjusting temperature settings.
Mitigation and Prevention
To address CVE-2019-13549, consider the following steps:
Immediate Steps to Take
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly monitor system logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Educate system administrators and users on best security practices to prevent unauthorized access.
Patching and Updates
- Apply patches or updates provided by the vendor to enhance system security and address the authentication issue.