CVE-2021-2089 : Exploit Details and Defense Strategies

This article provides detailed information about CVE-2021-2089, a vulnerability found in Oracle iStore of Oracle E-Business Suite, affecting versions 12.1.1-12.1.3 and 12.2.3-12.2.10. The vulnerability allows an unauthenticated attacker to compromise Oracle iStore.

Understanding CVE-2021-2089

CVE-2021-2089 is a critical vulnerability in Oracle iStore that poses a significant risk to organizations using the affected versions.

What is CVE-2021-2089?

CVE-2021-2089 is a vulnerability in Oracle iStore of Oracle E-Business Suite. Attackers with network access via HTTP can exploit this vulnerability to compromise Oracle iStore. The impact includes unauthorized access to critical data and complete access to all Oracle iStore accessible data.

The Impact of CVE-2021-2089

The vulnerability has a CVSS 3.1 Base Score of 8.2, with high confidentiality impacts and low integrity impacts. Successful exploitation can lead to unauthorized data access and manipulation, potentially affecting additional products.

Technical Details of CVE-2021-2089

This section covers specific technical details related to CVE-2021-2089.

Vulnerability Description

The vulnerability allows unauthenticated attackers to compromise Oracle iStore, potentially leading to unauthorized access to critical data and full control over accessible information.

Affected Systems and Versions

Oracle iStore versions 12.1.1-12.1.3 and 12.2.3-12.2.10 are impacted by this vulnerability, making systems running these versions vulnerable to exploitation.

Exploitation Mechanism

Successful attacks require network access via HTTP, as well as human interaction from a person other than the attacker. While the vulnerability lies in Oracle iStore, it can have significant impacts on other associated products.

Mitigation and Prevention

To address CVE-2021-2089, immediate steps should be taken to secure Oracle iStore and prevent unauthorized access.

Immediate Steps to Take

Organizations should apply security patches and updates provided by Oracle to mitigate the vulnerability. Additionally, monitoring network traffic for suspicious activity can help identify potential exploitation attempts.

Long-Term Security Practices

Establishing stringent access controls, conducting regular security audits, and training employees on security best practices can enhance the long-term security posture of organizations.

Patching and Updates

Regularly applying security patches and updates released by Oracle is crucial to addressing vulnerabilities like CVE-2021-2089 and ensuring the overall security of Oracle iStore.