CVE-2024-21737 : Vulnerability Insights and Analysis

This CVE-2024-21737 pertains to a code injection vulnerability in the SAP Application Interface Framework (File Adapter), specifically affecting version 702. The vulnerability allows a high privilege user to leverage a function module to traverse through various layers and execute OS commands directly. This unauthorized access can significantly impact the confidentiality, integrity, and availability of the application.

Understanding CVE-2024-21737

The vulnerability in question poses a high risk due to the ability of a privileged user to execute OS commands, potentially leading to unauthorized control over the application behavior.

What is CVE-2024-21737?

The CVE-2024-21737 vulnerability allows high privilege users to exploit a function module within the SAP Application Interface Framework (File Adapter) version 702 to execute OS commands, compromising the application's security.

The Impact of CVE-2024-21737

With this vulnerability, there is a substantial risk to the confidentiality, integrity, and availability of the affected system. The unauthorized execution of OS commands by a high privilege user can lead to severe consequences for the application's security.

Technical Details of CVE-2024-21737

The vulnerability is associated with a CVSSv3.1 base score of 8.4, indicating a high severity level. The attack vector is described as ADJACENT_NETWORK with LOW attack complexity and HIGH impacts on availability, confidentiality, and integrity. The privileges required for exploitation are classified as HIGH, with no user interaction needed.

Vulnerability Description

The vulnerability arises from improper control over the generation of code (code injection), exposing the system to potential exploitation by high privilege users.

Affected Systems and Versions

Specifically impacting SAP Application Interface Framework (File Adapter) version 702, systems running this version are vulnerable to the code injection exploit.

Exploitation Mechanism

By utilizing a function module within the affected version, a high privilege user can navigate through different layers and execute OS commands, thereby compromising the application's security.

Mitigation and Prevention

Addressing this vulnerability promptly is crucial to prevent unauthorized access and potential exploitation by malicious actors.

Immediate Steps to Take

Disable or restrict high privilege user access to the vulnerable function module.
Implement additional access controls and monitoring mechanisms to detect suspicious activities.

Long-Term Security Practices

Regularly update and patch the SAP Application Interface Framework to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential security weaknesses proactively.

Patching and Updates

Stay informed about security advisories from SAP regarding patches or updates to address the CVE-2024-21737 vulnerability. Keep the system up to date with the latest security fixes to reduce the risk of exploitation.