Discover the details of CVE-2023-46142, a critical vulnerability in Phoenix Contact products impacting read and write protection of logic and runtime data in PLCnext Control.
A detailed overview of the CVE-2023-46142 vulnerability affecting Phoenix Contact products.
Understanding CVE-2023-46142
In this section, we will delve into what CVE-2023-46142 entails.
What is CVE-2023-46142?
The CVE-2023-46142 vulnerability involves an incorrect permission assignment for critical resources in PLCnext products, enabling a remote attacker with low privileges to gain full access to affected devices.
The Impact of CVE-2023-46142
The impact of this vulnerability is significant, as it allows attackers to bypass security measures and compromise the integrity, confidentiality, and availability of the affected systems.
Technical Details of CVE-2023-46142
This section will provide a technical breakdown of the CVE-2023-46142 vulnerability.
Vulnerability Description
The vulnerability arises from insufficient read and write protection to logic and runtime data in PLCnext Control, posing a serious security risk to the affected Phoenix Contact products.
Affected Systems and Versions
Phoenix Contact products such as AXC F 1152, AXC F 2152, AXC F 3152, BPC 9102S, EPC 1502, EPC 1522, PLCnext Engineer, RFC 4072R, and RFC 4072S with versions less than or equal to 2024.0 are impacted by this vulnerability.
Exploitation Mechanism
By exploiting this vulnerability, malicious actors can execute unauthorized commands and access sensitive data, leading to potential system compromise and data breaches.
Mitigation and Prevention
In this section, we will discuss strategies to mitigate and prevent the CVE-2023-46142 vulnerability.
Immediate Steps to Take
It is crucial to apply security patches provided by Phoenix Contact promptly to remediate the vulnerability and enhance the security posture of the affected systems.
Long-Term Security Practices
Implementing least privilege access controls, conducting regular security audits, and raising awareness among users about potential threats can help prevent similar security incidents in the future.
Patching and Updates
Stay informed about security updates released by Phoenix Contact and ensure timely installation of patches to protect the systems from potential exploitation.