CVE-2021-2114 : Exploit Details and Defense Strategies

This CVE-2021-2114 article provides an overview of a vulnerability in the Oracle Common Applications Calendar product of Oracle E-Business Suite. It outlines the impact, technical details, and mitigation strategies.

Understanding CVE-2021-2114

This section delves into the vulnerability present in Oracle Common Applications Calendar, impacting versions 12.1.1-12.1.3 and 12.2.3-12.2.10.

What is CVE-2021-2114?

The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle Common Applications Calendar, potentially leading to unauthorized access to critical data.

The Impact of CVE-2021-2114

Successful exploitation of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Common Applications Calendar accessible data.

Technical Details of CVE-2021-2114

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Oracle Common Applications Calendar allows an attacker to compromise the system via network access.

Affected Systems and Versions

Versions 12.1.1-12.1.3 and 12.2.3-12.2.10 of Oracle Common Applications Calendar are affected by this vulnerability.

Exploitation Mechanism

Successful attacks require human interaction from a person other than the attacker, and it may impact additional products.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2021-2114.

Immediate Steps to Take

It is recommended to apply security patches and restrict network access to mitigate the risk.

Long-Term Security Practices

Regularly update the software, monitor network traffic, and educate users on security best practices.

Patching and Updates

Ensure timely installation of patches provided by Oracle to address this vulnerability.