CVE-2023-36749 : Exploit Details and Defense Strategies
Learn about CVE-2023-36749, a high-severity vulnerability in Siemens RUGGEDCOM devices. Understand the impact, affected systems, and mitigation strategies to secure your environment.
A vulnerability has been identified in multiple Siemens RUGGEDCOM devices that could allow an attacker to conduct a man-in-the-middle attack and compromise data confidentiality and integrity.
Understanding CVE-2023-36749
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-36749.
What is CVE-2023-36749?
The vulnerability exists in the webserver of affected Siemens RUGGEDCOM devices, enabling support for an insecure TLS 1.0 protocol. This flaw could be exploited by an attacker to intercept communications and compromise the security of data.
The Impact of CVE-2023-36749
With a CVSS base score of 7.4, this vulnerability is rated as HIGH severity. Successful exploitation could lead to a breach of data confidentiality and integrity, opening the door to unauthorized access and data manipulation.
Technical Details of CVE-2023-36749
Let's dive deeper into the vulnerability description, affected systems, and the exploitation mechanism involved.
Vulnerability Description
CVE-2023-36749 involves the use of an insecure TLS 1.0 protocol in the webserver of Siemens RUGGEDCOM devices, creating the potential for a man-in-the-middle attack.
Affected Systems and Versions
The impacted devices include RUGGEDCOM ROX MX5000, MX5000RE, RX1400, RX1500, RX1501, RX1510, RX1511, RX1512, RX1524, RX1536, and RX5000, all running versions lower than V2.16.0.
Exploitation Mechanism
By leveraging the vulnerability in the TLS 1.0 protocol support, an adversary could intercept communications between the affected devices and compromise the confidentiality and integrity of the transmitted data.
Mitigation and Prevention
Protecting systems from CVE-2023-36749 requires immediate action and adherence to robust security practices.
Immediate Steps to Take
Organizations should consider disabling TLS 1.0 support on affected Siemens RUGGEDCOM devices and implement additional security controls to prevent unauthorized access.
Long-Term Security Practices
Regular security assessments, network monitoring, and employee training on cybersecurity best practices are essential for maintaining a secure environment.
Patching and Updates
Stay informed about security updates and patches released by Siemens to address CVE-2023-36749. Timely implementation of patches is crucial to mitigate the risk of exploitation.