CVE-2023-29109 : Exploit Details and Defense Strategies

A detailed article covering the Code Injection vulnerability in SAP Application Interface Framework (Message Dashboard), its impact, technical details, and mitigation steps.

Understanding CVE-2023-29109

This CVE involves a code injection vulnerability in SAP Application Interface Framework (Message Dashboard) that affects multiple versions.

What is CVE-2023-29109?

The SAP Application Interface Framework (Message Dashboard) allows an authorized attacker to inject arbitrary Excel formulas, leading to potential confidentiality and integrity impacts when victims open downloaded Excel documents.

The Impact of CVE-2023-29109

With a CVSS base score of 4.4 (Medium severity), this vulnerability poses risks to confidentiality and integrity, requiring low privileges and user interaction for exploitation.

Technical Details of CVE-2023-29109

This section outlines the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows attackers to inject Excel formulas into fields like the Tooltip of the Custom Hints List, leveraging Excel formula injection.

Affected Systems and Versions

Versions affected include AIF 703, AIFX 702, S4CORE 101, SAP_BASIS 755, 756, SAP_ABA 75C, 75D, 75E of the SAP Application Interface Framework (Message Dashboard).

Exploitation Mechanism

An authorized attacker can exploit the vulnerability by inserting malicious Excel formulas, which execute when victims open downloaded Excel files.

Mitigation and Prevention

Discover immediate steps to take and long-term security practices against CVE-2023-29109.

Immediate Steps to Take

Organizations should apply security patches, restrict user access, and educate users on safe file handling practices to mitigate risks.

Long-Term Security Practices

Implement secure coding practices, regularly monitor for unusual activities, and conduct security training to enhance overall resilience.

Patching and Updates

Keep systems up to date with the latest security patches from SAP to address the code injection vulnerability.