CVE-2023-27893 : Security Advisory and Response

This CVE record discusses a vulnerability in SAP Solution Manager and ABAP managed systems, potentially allowing an attacker with specific permissions to execute unauthorized actions.

Understanding CVE-2023-27893

This vulnerability, identified as CVE-2023-27893, pertains to a security flaw in SAP Solution Manager and ABAP managed systems, specifically affecting versions 2088_1_700, 2008_1_710, and 740. An attacker with non-administrative role and common remote execution authorization can exploit this vulnerability to execute actions beyond their intended permissions.

What is CVE-2023-27893?

The CVE-2023-27893 vulnerability enables an authenticated attacker in SAP Solution Manager and ABAP managed systems to use a vulnerable interface to execute application functions that are typically restricted. Depending on the action performed, the attacker may gain unauthorized access to user or application data, and even disrupt the application's availability.

The Impact of CVE-2023-27893

With a CVSSv3.1 base score of 8.8 and a high severity level, this vulnerability poses a significant risk. The attack complexity is low, but the impact on availability, confidentiality, and integrity of the affected systems is deemed high, making it crucial to address this issue promptly.

Technical Details of CVE-2023-27893

This section delves into the specifics of the CVE-2023-27893 vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows an authenticated attacker to execute application functions beyond their authorized permissions in SAP Solution Manager and ABAP managed systems, potentially leading to unauthorized data access and service disruption.

Affected Systems and Versions

The affected versions include 2088_1_700, 2008_1_710, and 740 of SAP Solution Manager and ABAP managed systems.

Exploitation Mechanism

An attacker authenticated as a user with specific non-administrative role and remote execution authorization can exploit a vulnerable interface to execute unauthorized application functions.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-27893, it is crucial to take immediate steps and adopt long-term security measures to safeguard the affected systems.

Immediate Steps to Take

Organizations should apply patches or updates provided by SAP to address this vulnerability promptly.
Limit user privileges and access rights to reduce the potential impact of unauthorized actions.

Long-Term Security Practices

Regularly monitor and audit user activities within SAP Solution Manager and ABAP managed systems to detect any suspicious behavior.
Educate users on best practices for maintaining system security and avoiding phishing attacks.

Patching and Updates

Stay informed about security advisories from SAP and promptly apply relevant patches and updates to mitigate vulnerabilities like CVE-2023-27893.