CVE-2021-2093 : Security Advisory and Response

This article delves into the details of CVE-2021-2093, a vulnerability affecting Oracle Common Applications in Oracle E-Business Suite.

Understanding CVE-2021-2093

CVE-2021-2093 is a vulnerability found in the Oracle Common Applications product of Oracle E-Business Suite, particularly in the CRM User Management Framework component. The affected versions are 12.1.1-12.1.3 and 12.2.3-12.2.10.

What is CVE-2021-2093?

The vulnerability allows an unauthenticated attacker, with network access via HTTP, to compromise Oracle Common Applications. Successful exploitation can lead to unauthorized access to critical data or complete access to all accessible data within Oracle Common Applications. The CVSS 3.1 Base Score is 8.2, indicating high confidentiality and integrity impacts.

The Impact of CVE-2021-2093

Successful attacks on this vulnerability may require human interaction but can significantly impact multiple products. Attackers could gain unauthorized access to critical data and execute unauthorized actions on Oracle Common Applications data.

Technical Details of CVE-2021-2093

This section will provide insight into the vulnerability description, affected systems, versions, and how the exploitation occurs.

Vulnerability Description

The vulnerability in Oracle Common Applications allows an unauthenticated attacker to compromise the system via HTTP, potentially leading to unauthorized data access and manipulation.

Affected Systems and Versions

Oracle Common Applications versions 12.1.1-12.1.3 and 12.2.3-12.2.10 are impacted by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, an attacker needs network access via HTTP. Successful attacks require human interaction, posing a risk to critical data within Oracle Common Applications.

Mitigation and Prevention

Understanding how to mitigate the risks associated with CVE-2021-2093 is crucial for maintaining system security.

Immediate Steps to Take

Immediately patch the affected versions of Oracle Common Applications and restrict network access to prevent unauthorized exploitation.

Long-Term Security Practices

Incorporate regular security updates, conduct security audits, and educate users on potential threats to enhance long-term security practices.

Patching and Updates

Stay informed about security updates from Oracle Corporation and promptly apply patches to address known vulnerabilities.