CVE-2023-47246 Explained : Impact and Mitigation

A detailed analysis of CVE-2023-47246, a path traversal vulnerability in SysAid On-Premise, leading to code execution and exploitation in November 2023.

Understanding CVE-2023-47246

This section provides insights into the nature of the vulnerability and its impact.

What is CVE-2023-47246?

The CVE-2023-47246 vulnerability exists in SysAid On-Premise before version 23.3.36, enabling a path traversal attack that allows an attacker to execute arbitrary code by writing a file to the Tomcat webroot. This vulnerability was observed being actively exploited in November 2023.

The Impact of CVE-2023-47246

The impact of this vulnerability is severe as it allows threat actors to gain unauthorized access and execute malicious code on affected systems, potentially resulting in data breaches, system compromise, and service disruption.

Technical Details of CVE-2023-47246

Explore the technical aspects of the CVE-2023-47246 vulnerability to enhance your understanding.

Vulnerability Description

The vulnerability arises due to inadequate input validation in SysAid On-Premise, enabling an attacker to manipulate file paths and write malicious files to the Tomcat webroot, leading to code execution.

Affected Systems and Versions

All versions of SysAid On-Premise before 23.3.36 are impacted by this vulnerability, exposing them to the risk of exploitation by malicious actors.

Exploitation Mechanism

Attackers exploit this vulnerability by leveraging the path traversal flaw to upload and execute malicious files within the Tomcat webroot, thereby gaining unauthorized control over the affected system.

Mitigation and Prevention

Discover effective strategies to mitigate the CVE-2023-47246 vulnerability and prevent future security incidents.

Immediate Steps to Take

Upgrade SysAid On-Premise to version 23.3.36 or above to patch the vulnerability and prevent exploitation.
Monitor system logs for any suspicious activities indicative of unauthorized access or code execution.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent path traversal attacks and unauthorized file uploads.
Conduct regular security audits and penetration testing to identify and address potential vulnerabilities in the system.

Patching and Updates

Regularly apply security patches and updates provided by SysAid to ensure that known vulnerabilities are promptly addressed and system integrity is maintained.