CVE-2021-2276 Explained : Impact and Mitigation

This CVE-2021-2276 article provides details about a vulnerability in the Oracle iSetup product of Oracle E-Business Suite that affects versions 12.1.3 and 12.2.3-12.2.10, allowing unauthorized access to critical data.

Understanding CVE-2021-2276

This section delves into the specifics of the CVE-2021-2276 vulnerability in Oracle iSetup.

What is CVE-2021-2276?

The vulnerability in the Oracle iSetup product of Oracle E-Business Suite allows a low-privileged attacker with network access via HTTP to compromise Oracle iSetup. It has a CVSS 3.1 Base Score of 8.1 (Confidentiality and Integrity impacts).

The Impact of CVE-2021-2276

Successful exploitation could lead to unauthorized creation, deletion, or modification of critical data within Oracle iSetup, as well as unauthorized access to all Oracle iSetup accessible data.

Technical Details of CVE-2021-2276

This section outlines the technical aspects of the CVE-2021-2276 vulnerability.

Vulnerability Description

The vulnerability presents an easily exploitable entry point for attackers to compromise Oracle iSetup and gain unauthorized access to critical data.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by a low-privileged attacker with network access via HTTP.

Mitigation and Prevention

In this section, various mitigation strategies for CVE-2021-2276 are discussed.

Immediate Steps to Take

Immediate actions include applying security patches and monitoring network traffic for any suspicious activities.

Long-Term Security Practices

Implementing strong network segmentation, access controls, and regular security audits can enhance long-term security.

Patching and Updates

Regularly updating the Oracle iSetup product to the latest secure versions and following Oracle's security alerts are essential steps for prevention.