CVE-2023-36926 Explained : Impact and Mitigation

A detailed analysis of CVE-2023-36926 shedding light on the impact of the vulnerability, affected systems, exploitation mechanism, and mitigation strategies.

Understanding CVE-2023-36926

CVE-2023-36926 is an information disclosure vulnerability discovered in SAP Host Agent version 7.22. It allows unauthenticated attackers to gather non-sensitive information about the server.

What is CVE-2023-36926?

The vulnerability in SAP Host Agent version 7.22 results from a missing authentication check. By setting an undocumented parameter to a specific compatibility value, an attacker can call read functions to collect non-sensitive server information. The impact is limited to information disclosure with no effect on integrity or availability.

The Impact of CVE-2023-36926

The CVSSv3.1 base score for CVE-2023-36926 is 3.7, indicating a low severity level. The attack complexity is rated as high, with a network-based attack vector. The confidentiality impact is low, while integrity and availability remain unaffected. The vulnerability requires no special privileges or user interaction for exploitation, and its scope remains unchanged.

Technical Details of CVE-2023-36926

Explore the vulnerability description, affected systems, and the exploitation mechanism associated with CVE-2023-36926.

Vulnerability Description

Due to the absence of an authentication check in SAP Host Agent version 7.22, an unauthenticated attacker can set an undocumented parameter to a specific compatibility value and utilize read functions to obtain non-sensitive server data.

Affected Systems and Versions

The vulnerability affects SAP Host Agent version 7.22. Other versions may not be impacted by this specific issue.

Exploitation Mechanism

Attackers exploit this vulnerability by manipulating undocumented parameters in SAP Host Agent version 7.22 to access non-sensitive server information.

Mitigation and Prevention

Understand the immediate steps to be taken and the long-term security practices to safeguard your systems against CVE-2023-36926.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-36926, users are advised to update SAP Host Agent to a secure version, implement network security controls, and monitor for any unauthorized access.

Long-Term Security Practices

In the long run, organizations should regularly update their software, conduct security assessments, educate staff on cybersecurity best practices, and ensure a robust incident response plan is in place.

Patching and Updates

Ensure timely installation of security patches released by SAP to address known vulnerabilities and enhance the overall security posture of the SAP Host Agent.