CVE-2021-2343 : Security Advisory and Response

This article provides detailed information about CVE-2021-2343, a vulnerability in the Oracle Workflow product of Oracle E-Business Suite affecting versions 12.1.3 and 12.2.3-12.2.10.

Understanding CVE-2021-2343

This section delves into the nature of the vulnerability and its potential impact.

What is CVE-2021-2343?

The vulnerability exists in the Oracle Workflow component, specifically the Workflow Notification Mailer, allowing a low-privileged attacker with network access via HTTP to compromise Oracle Workflow. Successful exploitation can lead to unauthorized access to certain Oracle Workflow data.

The Impact of CVE-2021-2343

This vulnerability has a CVSS 3.1 Base Score of 4.3, with confidentiality impacts. The severity is rated as MEDIUM, making it crucial to address.

Technical Details of CVE-2021-2343

In this section, we will explore the specific technical aspects of the CVE.

Vulnerability Description

The vulnerability enables attackers with network access to exploit Oracle Workflow, potentially gaining unauthorized read access to specific data.

Affected Systems and Versions

The affected systems include Oracle E-Business Suite versions 12.1.3 and 12.2.3-12.2.10.

Exploitation Mechanism

Attackers can take advantage of the vulnerability by using HTTP to compromise Oracle Workflow, highlighting the importance of securing network access.

Mitigation and Prevention

This section focuses on steps to mitigate the CVE and prevent future occurrences.

Immediate Steps to Take

Organizations are advised to update affected systems promptly and restrict network access to prevent unauthorized exploitation.

Long-Term Security Practices

Implementing robust security measures, monitoring network activities, and maintaining system updates are crucial for long-term protection.

Patching and Updates

Regularly applying security patches and keeping systems up to date will help to prevent vulnerabilities like CVE-2021-2343.