CVE-2023-0897 : Vulnerability Insights and Analysis

This CVE-2023-0897 was published on October 26, 2023, by the assigner organization ICS-CERT. It involves a vulnerability in Sielco PolyEco1000, which is susceptible to a session hijack exploit.

Understanding CVE-2023-0897

This vulnerability affects Sielco PolyEco1000 and allows attackers to hijack sessions due to inherent weaknesses in the system's security measures.

What is CVE-2023-0897?

Sielco PolyEco1000 is at risk of session hijacking as the cookie is vulnerable to brute force attacks, lacks SSL encryption, and exposes sessions in requests, making it an easy target for malicious actors.

The Impact of CVE-2023-0897

The impact of this vulnerability is significant, with a high base score of 8.8 under CVSS v3.1. It poses a high risk to confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2023-0897

This section dives into the specifics of the vulnerability, including how it can be exploited and the systems and versions that are affected.

Vulnerability Description

The vulnerability in Sielco PolyEco1000 allows for session fixation, enabling attackers to take control of user sessions due to poor implementation of session management protocols.

Affected Systems and Versions

The affected versions of Sielco PolyEco1000 include 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, and CPU:2.0.0 FPGA:10.19.

Exploitation Mechanism

The vulnerability can be exploited remotely over a network without the need for user interaction, compounding its severity and potential impact.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-0897, immediate actions and long-term security practices need to be implemented to safeguard the affected systems.

Immediate Steps to Take

Immediate steps include monitoring network traffic, implementing strict access controls, and encrypting sensitive data to prevent unauthorized access.

Long-Term Security Practices

Long-term security measures should focus on regular security audits, updating system components, and educating users about safe browsing practices to prevent future vulnerabilities.

Patching and Updates

Vendors should release patches and updates to address the session hijack vulnerability in Sielco PolyEco1000, ensuring that users can secure their systems against potential exploits.