CVE-2021-33704 : Exploit Details and Defense Strategies

SAP Business One, version - 10.0, has a vulnerability in its Service Layer that allows an authenticated attacker to access restricted functions, potentially leading to unauthorized data access and manipulation.

Understanding CVE-2021-33704

This CVE relates to a Missing Authorization Check vulnerability in SAP Business One version 10.0, enabling malicious users to exploit certain functions not meant for them.

What is CVE-2021-33704?

The issue in SAP Business One version 10.0 permits authenticated attackers to misuse specific functions not assigned to them. This could result in unauthorized access to sensitive data.

The Impact of CVE-2021-33704

The vulnerability allows an attacker to abuse functionalities usually restricted to specific users, compromising data integrity and confidentiality. It poses a medium severity risk with a CVSS base score of 6.3.

Technical Details of CVE-2021-33704

This section delves into the specifics of the vulnerability, its affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in SAP Business One version 10.0 allows attackers to invoke functions typically restricted to certain users, leading to potential data breaches and unauthorized activities.

Affected Systems and Versions

SAP Business One version 10.0 is affected by this vulnerability. Systems running this specific version are at risk of exploitation.

Exploitation Mechanism

By exploiting the flaw via the Network stack, authenticated attackers can read, modify, or delete restricted data without requiring extensive system knowledge.

Mitigation and Prevention

Learn how to address and prevent the CVE-2021-33704 vulnerability to enhance system security.

Immediate Steps to Take

Immediately restrict access rights and audit user privileges to limit the exposure to this vulnerability.

Long-Term Security Practices

Implement regular security checks and user access reviews to prevent unauthorized activities and data breaches.

Patching and Updates

Ensure timely installation of patches and updates provided by SAP to address the vulnerability and strengthen system security.