CVE-2018-2481 Explained : Impact and Mitigation
Learn about CVE-2018-2481 affecting SAP_ABA versions 7.00 to 7.02, 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50, 7.5C, and 7.5D. Discover the impact, technical details, and mitigation steps for this vulnerability.
Certain SAP standard roles in various SAP_ABA versions are affected by a vulnerability that could allow unauthorized execution of transaction functionalities by a malicious user.
Understanding CVE-2018-2481
This CVE involves the misuse of a transaction code in SAP_ABA versions, potentially leading to unauthorized actions.
What is CVE-2018-2481?
In SAP_ABA versions 7.00 to 7.02, 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50, 7.5C, and 7.5D, certain SAP standard roles use a transaction code exclusively for customer purposes. Exploiting this code could enable unauthorized execution of transaction functionalities by a malicious actor.
The Impact of CVE-2018-2481
The vulnerability allows unauthorized users to execute transaction functionalities, potentially leading to unauthorized actions within the SAP system.
Technical Details of CVE-2018-2481
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability arises from the implementation of a transaction code reserved for customer use in specific SAP_ABA versions, enabling unauthorized transaction functionality execution.
Affected Systems and Versions
- SAP_ABA versions 7.00 to 7.02
- SAP_ABA versions 7.10 to 7.11
- SAP_ABA version 7.30
- SAP_ABA version 7.31
- SAP_ABA version 7.40
- SAP_ABA version 7.50
- SAP_ABA version 7.5C
- SAP_ABA version 7.5D
Exploitation Mechanism
The misuse of the transaction code designated for customer use in the affected SAP_ABA versions allows unauthorized users to execute transaction functionalities.
Mitigation and Prevention
Protect your systems from the CVE-2018-2481 vulnerability with these mitigation strategies.
Immediate Steps to Take
- Monitor and restrict access to transaction codes in SAP_ABA versions mentioned.
- Regularly review and update SAP_ABA configurations to prevent unauthorized access.
Long-Term Security Practices
- Implement role-based access controls to limit user privileges within the SAP system.
- Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Apply relevant security patches and updates provided by SAP to address the vulnerability effectively.