CVE-2023-2611 Explained : Impact and Mitigation
Learn about CVE-2023-2611, a critical vulnerability in Advantech R-SeeNet, its implications, and steps to prevent unauthorized access. Published by ICS-CERT on June 22, 2023.
This CVE record was published by the ICS-CERT on June 22, 2023, highlighting a critical security vulnerability identified as CVE-2023-2611 in the Advantech R-SeeNet software versions up to 2.4.22.
Understanding CVE-2023-2611
This section provides insights into the nature of CVE-2023-2611 and its implications on systems running the affected Advantech R-SeeNet software.
What is CVE-2023-2611?
CVE-2023-2611 is a vulnerability found in Advantech R-SeeNet versions up to 2.4.22. The issue arises from the installation of a hidden root-level user with an unchangeable password, which does not appear in the users' list, posing a significant security risk.
The Impact of CVE-2023-2611
The presence of a hidden root-level user with an immutable password in Advantech R-SeeNet versions up to 2.4.22 exposes systems to potential unauthorized access, leading to high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2023-2611
Delve deeper into the technical aspects of CVE-2023-2611 to understand its vulnerability description, affected systems, versions, and exploitation mechanisms.
Vulnerability Description
The vulnerability stems from the utilization of hard-coded credentials in Advantech R-SeeNet versions up to 2.4.22, allowing unauthorized individuals to gain access to critical system resources.
Affected Systems and Versions
Advantech R-SeeNet versions up to 2.4.22 are affected by CVE-2023-2611 due to the presence of the hidden root-level user with an unmodifiable password, compromising system security.
Exploitation Mechanism
The exploitation of CVE-2023-2611 involves leveraging the hard-coded credentials within Advantech R-SeeNet software versions up to 2.4.22 to gain unauthorized access and manipulate system functionalities.
Mitigation and Prevention
Explore the necessary steps to mitigate the risks associated with CVE-2023-2611 and prevent potential security breaches effectively.
Immediate Steps to Take
Users of Advantech R-SeeNet versions up to 2.4.22 are advised to upgrade to the patched version, R-SeeNet 2.4.23, which addresses the vulnerability by removing the hidden root-level user with a fixed password.
Long-Term Security Practices
Implement robust security practices such as regular security audits, user privilege management, and timely software updates to enhance the overall security posture and prevent similar vulnerabilities in the future.
Patching and Updates
Advantech has released R-SeeNet 2.4.23 as a solution to CVE-2023-2611, containing fixes for the identified vulnerabilities. All users are strongly recommended to upgrade to this version to mitigate the risk of unauthorized access and improve system security.