CVE-2021-2188 : Security Advisory and Response

This article provides an overview of CVE-2021-2188, a vulnerability found in the Oracle iStore product of Oracle E-Business Suite. The vulnerability allows an unauthenticated attacker to compromise Oracle iStore, potentially resulting in unauthorized access to critical data.

Understanding CVE-2021-2188

CVE-2021-2188 is a vulnerability in the Oracle iStore product of Oracle E-Business Suite that affects versions 12.1.1-12.1.3 and 12.2.3-12.2.10. It is an easily exploitable vulnerability that enables attackers with network access via HTTP to compromise Oracle iStore.

What is CVE-2021-2188?

The vulnerability in Oracle iStore allows unauthorized individuals to access critical data or gain complete access to all Oracle iStore accessible data, with the potential for unauthorized manipulation of data.

The Impact of CVE-2021-2188

Successful exploitation of this vulnerability can lead to significant confidentiality and integrity impacts. The CVSS 3.1 Base Score is 8.2 (High Severity), with a vector indicating that human interaction is required for successful attacks.

Technical Details of CVE-2021-2188

CVE-2021-2188 involves an easily exploitable vulnerability in the Oracle iStore product of Oracle E-Business Suite, affecting versions 12.1.1-12.1.3 and 12.2.3-12.2.10.

Vulnerability Description

The vulnerability allows unauthenticated attackers with network access via HTTP to compromise Oracle iStore, potentially resulting in unauthorized access to critical data and complete access to all accessible data within Oracle iStore.

Affected Systems and Versions

The vulnerability impacts Oracle iStore versions 12.1.1-12.1.3 and 12.2.3-12.2.10 within the Oracle E-Business Suite.

Exploitation Mechanism

Successful attacks require human interaction from a person other than the attacker, and while the vulnerability is in Oracle iStore, attacks may significantly impact additional products.

Mitigation and Prevention

CVE-2021-2188 requires immediate attention to prevent unauthorized access to critical data and other potential security risks.

Immediate Steps to Take

Security teams should patch affected systems promptly and monitor for any unauthorized access or suspicious activities.

Long-Term Security Practices

Implementing strict access controls, regular security assessments, and employee training on identifying phishing attempts can enhance overall cybersecurity.

Patching and Updates

Oracle iStore users should apply the necessary patches provided by Oracle Corporation to mitigate the vulnerability effectively.