CVE-2023-35793 : Security Advisory and Response

An issue was discovered in Cassia Access Controller 2.1.1.2303271039 that makes establishing a web SSH session vulnerable to Cross-Site Request Forgery (CSRF) attacks.

Understanding CVE-2023-35793

This CVE identifies a vulnerability in the Cassia Access Controller version 2.1.1.2303271039, rendering the process of setting up a web SSH session susceptible to CSRF attacks.

What is CVE-2023-35793?

CVE-2023-35793 highlights a security flaw in the Cassia Access Controller 2.1.1.2303271039, allowing malicious parties to exploit Cross-Site Request Forgery (CSRF) vulnerabilities when initiating web SSH sessions.

The Impact of CVE-2023-35793

The vulnerability in CVE-2023-35793 poses a significant risk as it enables attackers to execute CSRF attacks during the establishment of web SSH connections, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2023-35793

This section delves into the specifics of the CVE, outlining the vulnerability, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Cassia Access Controller 2.1.1.2303271039 allows for CSRF attacks when setting up web SSH sessions, posing a security risk for user data and system integrity.

Affected Systems and Versions

The vulnerability impacts all instances of Cassia Access Controller version 2.1.1.2303271039, leaving them susceptible to CSRF attacks during web SSH session initiation.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by tricking users into accessing a crafted web page, initiating unauthorized commands through CSRF attacks during SSH session establishment.

Mitigation and Prevention

In light of CVE-2023-35793, it is crucial to implement immediate steps for mitigating risks and establishing robust security practices.

Immediate Steps to Take

To address the vulnerability, users should apply security patches, restrict network access, and employ strong authentication mechanisms to prevent unauthorized SSH sessions.

Long-Term Security Practices

In the long term, it is essential to regularly update the Cassia Access Controller, conduct security audits, and provide security awareness training to mitigate CSRF risks effectively.

Patching and Updates

Users are advised to stay informed about security updates released by Cassia Networks for the Access Controller and apply patches promptly to safeguard against CSRF vulnerabilities.