CVE-2023-27897 : Vulnerability Insights and Analysis

This CVE-2023-27897 was reserved on March 7, 2023, and published on April 11, 2023, by SAP. It involves a Code Injection vulnerability in SAP CRM affecting versions 700, 701, 702, 712, and 713.

Understanding CVE-2023-27897

This CVE pertains to an attacker who is authenticated with a non-administrative role and a common remote execution authorization exploiting a vulnerable interface in SAP CRM to execute unauthorized application functions.

What is CVE-2023-27897?

In SAP CRM - versions 700, 701, 702, 712, 713, an attacker with limited privileges can use a vulnerable interface to carry out actions beyond their permitted scope. The impact can involve confidentiality and integrity risks to non-critical data and application availability.

The Impact of CVE-2023-27897

The CVSS severity score for this vulnerability is measured at 6, which falls under the 'MEDIUM' severity category. The attack vector is network-based, with a high attack complexity and low impact on availability. The potential consequences include limited confidentiality and integrity breaches.

Technical Details of CVE-2023-27897

This vulnerability is classified under CWE-94: Improper Control of Generation of Code ('Code Injection'). Attackers can leverage this weakness to bypass security measures and execute unauthorized functions within the CRM software.

Vulnerability Description

The vulnerability in SAP CRM versions 700, 701, 702, 712, and 713 allows attackers with non-administrative roles to exploit a specific interface, leading to unauthorized actions beyond their role's limitations.

Affected Systems and Versions

The affected systems include SAP CRM versions 700, 701, 702, 712, and 713. Organizations using these versions are susceptible to exploitation if not promptly addressed.

Exploitation Mechanism

Attackers, with a non-administrative role and common remote execution authorization, can exploit the vulnerable interface in SAP CRM versions 700, 701, 702, 712, and 713. By executing application functions beyond their privileges, they can compromise data integrity and application availability.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-27897, organizations should take immediate steps to secure their systems and implement long-term security practices.

Immediate Steps to Take

Evaluate the impact of the vulnerability on your SAP CRM system.
Apply security patches or updates provided by SAP to address the Code Injection vulnerability.
Monitor system logs for any suspicious activities indicating exploitation attempts.

Long-Term Security Practices

Implement regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Enforce the principle of least privilege to restrict user access and permissions within SAP CRM.
Provide security awareness training to employees to recognize and report potential security threats.

Patching and Updates

Stay informed about security updates and patches released by SAP for SAP CRM versions 700, 701, 702, 712, and 713. Regularly apply these patches to ensure the security of your CRM system.