CVE-2023-37548 : Security Advisory and Response
Explore the impact, technical details, and mitigation strategies for CVE-2023-37548 affecting multiple CODESYS products due to an improper input validation vulnerability. Learn how to secure your systems.
A detailed analysis of the CODESYS vulnerability, including its impact, technical details, and mitigation strategies.
Understanding CVE-2023-37548
This section provides insights into the nature of CVE-2023-37548.
What is CVE-2023-37548?
Multiple CODESYS products are affected by an improper input validation vulnerability whereby crafted network communication requests can cause the CmpApp component to read from an invalid address, potentially leading to a denial-of-service situation.
The Impact of CVE-2023-37548
The vulnerability poses a medium-severity risk with a CVSS base score of 6.5, affecting various versions of CODESYS products and potentially enabling attackers to trigger a denial-of-service condition.
Technical Details of CVE-2023-37548
Delve deeper into the technical aspects of CVE-2023-37548.
Vulnerability Description
Successful exploitation involves sending specific network requests with inconsistent content after user authentication, triggering the CmpApp component to read from an invalid address.
Affected Systems and Versions
Multiple versions of various CODESYS products are impacted, including CODESYS Control for Raspberry Pi, CODESYS Development System V3, and more.
Exploitation Mechanism
Attackers can exploit this vulnerability through crafted network communication requests post user authentication, providing inconsistent content that forces the CmpApp component to read an invalid address.
Mitigation and Prevention
Discover how to mitigate the risks associated with CVE-2023-37548.
Immediate Steps to Take
Users are advised to update affected CODESYS products to versions that address the vulnerability and restrict network access to minimize the attack surface.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security assessments, and monitoring network traffic can enhance long-term security.
Patching and Updates
Regularly check for updates from CODESYS to patch known vulnerabilities and stay protected against potential threats.