CVE-2023-5754 : Exploit Details and Defense Strategies

This CVE-2023-5754 was published by icscert on October 26, 2023. It focuses on the vulnerability "Improper Restriction of Excessive Authentication Attempts" found in Sielco PolyEco1000. The vulnerability allows attackers to exploit weak default administrative credentials through remote password attacks, potentially gaining full system control.

Understanding CVE-2023-5754

This section delves into the details of CVE-2023-5754, explaining the vulnerability, its impacts, technical aspects, and mitigation strategies.

What is CVE-2023-5754?

CVE-2023-5754 pertains to the utilization of easily guessable default administrative credentials in Sielco PolyEco1000, leading to a critical security risk. Attackers can leverage this weakness to launch remote password attacks and potentially compromise the entire system.

The Impact of CVE-2023-5754

The impact of this vulnerability is severe, with a high confidentiality and integrity impact. With unauthorized access through weak credentials, threat actors can manipulate sensitive data, compromise system integrity, and cause significant harm to affected systems.

Technical Details of CVE-2023-5754

This section provides a deeper insight into the technical aspects of CVE-2023-5754, including vulnerability description, affected systems, versions, and exploitation mechanisms.

Vulnerability Description

The vulnerability in Sielco PolyEco1000 stems from the utilization of a weak set of default administrative credentials, enabling attackers to conduct remote password attacks and potentially gain complete control over the system.

Affected Systems and Versions

The following versions of Sielco PolyEco1000 are affected by this vulnerability:

CPU:2.0.6 FPGA:10.19
CPU:1.9.4 FPGA:10.19
CPU:1.9.3 FPGA:10.19
CPU:1.7.0 FPGA:10.16
CPU:2.0.2 FPGA:10.19
CPU:2.0.0 FPGA:10.19

Exploitation Mechanism

The vulnerability can be exploited through remote password attacks where threat actors attempt to guess the weak default administrative credentials to gain unauthorized access and control over the Sielco PolyEco1000 system.

Mitigation and Prevention

This section outlines steps to mitigate the risks associated with CVE-2023-5754, ensuring system security against potential attacks.

Immediate Steps to Take

Change default administrative credentials to strong, unique passwords.
Implement multi-factor authentication to add an extra layer of security.
Monitor network traffic for any suspicious login attempts.

Long-Term Security Practices

Regularly update and patch Sielco PolyEco1000 systems to address security vulnerabilities promptly.
Conduct security training for system administrators to enhance awareness of best practices.
Perform regular security audits to identify and address any potential weaknesses in the system.

Patching and Updates

Refer to the vendor's security advisory and apply any patches or updates released to address the vulnerability in Sielco PolyEco1000. Regularly check for security advisories and apply patches promptly to enhance system security.