CVE-2023-49251 Explained : Impact and Mitigation
Discover the impact of CVE-2023-49251, a security flaw in Siemens SIMATIC CN 4100 devices allowing unauthorized access and root control. Learn mitigation steps here.
A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7) that allows an attacker to add their own login credentials to the device, enabling remote login as root and device takeover.
Understanding CVE-2023-49251
This section provides insights into the vulnerability's nature, impact, and mitigation strategies.
What is CVE-2023-49251?
The vulnerability found in SIMATIC CN 4100 (All versions < V2.7) permits unauthorized access to the device, leading to the potential compromise of sensitive information and control.
The Impact of CVE-2023-49251
The vulnerability allows attackers to manipulate login credentials and gain root access, compromising system integrity and control even after device setup.
Technical Details of CVE-2023-49251
Explore the technical aspects of the vulnerability, including its description, affected systems, and exploitation methods.
Vulnerability Description
The flaw in SIMATIC CN 4100 (All versions < V2.7) lets attackers add unauthorized credentials, facilitating remote root access and complete device control.
Affected Systems and Versions
Vendor Siemens' SIMATIC CN 4100 versions earlier than V2.7 are vulnerable to this exploit, with potentially severe consequences for affected devices.
Exploitation Mechanism
Through the vulnerability, attackers can insert their login details into the system, enabling unauthorized access and full device control post-setup.
Mitigation and Prevention
Discover the necessary steps to address and prevent the exploitation of CVE-2023-49251 to enhance system security.
Immediate Steps to Take
Act promptly by implementing access controls, regular monitoring, and reviewing security configurations to prevent unauthorized access.
Long-Term Security Practices
Incorporate robust authentication mechanisms, conduct regular security audits, and stay updated with security best practices to mitigate future vulnerabilities.
Patching and Updates
Ensure devices are updated to version V2.7 or above to mitigate the vulnerability and enhance system security.