CVE-2023-46144 : Exploit Details and Defense Strategies
Learn about CVE-2023-46144, a vulnerability in PLCnext products by PHOENIX CONTACT allowing remote attackers to compromise system integrity. Find mitigation steps and affected systems.
A vulnerability has been identified in certain PLCnext products by PHOENIX CONTACT that allows remote attackers with low privileges to compromise the integrity of the affected engineering station and connected devices.
Understanding CVE-2023-46144
This section delves into the specifics of CVE-2023-46144.
What is CVE-2023-46144?
The vulnerability in PLCnext products permits a remote attacker with low privileges to manipulate the integrity of the engineering station and connected devices by downloading code without integrity checks.
The Impact of CVE-2023-46144
The vulnerability poses a high integrity impact, allowing attackers to compromise the integrity of affected systems without requiring high privileges.
Technical Details of CVE-2023-46144
Here, we explore the technical aspects of the CVE-2023-46144 vulnerability.
Vulnerability Description
A flaw in certain PLCnext products enables attackers to compromise the integrity of the engineering station and connected devices through the download of code without integrity checks.
Affected Systems and Versions
The vulnerability affects several products by PHOENIX CONTACT, including AXC F 1152, AXC F 2152, AXC F 3152, BPC 9102S, EPC 1502, EPC 1522, PLCnext Engineer, RFC 4072R, and RFC 4072S, with versions up to 2024.0.
Exploitation Mechanism
Remote attackers with low privileges can exploit this vulnerability over a network, manipulating the integrity of targeted systems and devices.
Mitigation and Prevention
In this section, we discuss strategies to mitigate and prevent the CVE-2023-46144 vulnerability.
Immediate Steps to Take
Organizations are advised to apply security patches promptly, restrict network access, and monitor for unauthorized access.
Long-Term Security Practices
Implementing robust access control, conducting regular security audits, and educating users on security best practices can enhance long-term security posture.
Patching and Updates
PHOENIX CONTACT may release security updates to address the vulnerability; organizations should proactively apply these patches to protect their systems and data.