CVE-2019-16674 : Exploit Details and Defense Strategies
Discover the critical CVE-2019-16674 affecting Weidmueller devices, allowing for the compromise of admin passwords. Learn about the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been identified in Weidmueller devices that could potentially lead to the compromise of admin passwords.
Understanding CVE-2019-16674
This CVE involves the predictability of authentication information within a cookie on specific Weidmueller devices, posing a critical security risk.
What is CVE-2019-16674?
The vulnerability allows for the easy prediction of authentication information in a cookie, which if captured over the network, could result in the compromise of admin passwords.
The Impact of CVE-2019-16674
The impact of this CVE is critical, with high confidentiality, integrity, and availability impacts. The CVSS base score is 9.8, indicating a severe vulnerability.
Technical Details of CVE-2019-16674
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The issue affects Weidmueller IE-SW-VL05M 3.6.6 Build 16102415, IE-SW-VL08MT 3.5.2 Build 16102415, and IE-SW-PL10M 3.3.16 Build 16102416 devices, where authentication information in a cookie is predictable.
Affected Systems and Versions
- Weidmueller IE-SW-VL05M 3.6.6 Build 16102415
- Weidmueller IE-SW-VL08MT 3.5.2 Build 16102415
- Weidmueller IE-SW-PL10M 3.3.16 Build 16102416
Exploitation Mechanism
The vulnerability can be exploited by capturing the authentication information contained within a cookie over the network, potentially leading to the compromise of admin passwords.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Monitor network traffic for any suspicious activity related to authentication information capture.
- Implement strong network encryption to protect sensitive data.
- Regularly update and patch Weidmueller devices to mitigate the vulnerability.
Long-Term Security Practices
- Conduct regular security audits and assessments to identify and address potential vulnerabilities.
- Educate users on secure authentication practices and the importance of network security.
Patching and Updates
- Apply patches and updates provided by Weidmueller to address the vulnerability and enhance device security.