CVE-2021-2059 : Exploit Details and Defense Strategies

This article provides an in-depth analysis of CVE-2021-2059, a vulnerability in the Oracle iStore product of Oracle E-Business Suite that could allow unauthorized access to sensitive data.

Understanding CVE-2021-2059

CVE-2021-2059 is a security vulnerability identified in the Oracle iStore product of Oracle E-Business Suite. It affects versions 12.1.1-12.1.3 and 12.2.3-12.2.10, posing a risk of unauthorized data access.

What is CVE-2021-2059?

The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise Oracle iStore, leading to unauthorized read access to specific data. It has a CVSS 3.1 Base Score of 5.3 (Confidentiality impacts).

The Impact of CVE-2021-2059

Successful exploitation of this vulnerability can result in unauthorized access to a subset of Oracle iStore data, potentially compromising confidentiality.

Technical Details of CVE-2021-2059

CVE-2021-2059 has the following technical details:

Vulnerability Description

The vulnerability in Oracle iStore permits unauthenticated attackers to exploit the product via HTTP, potentially compromising data confidentiality.

Affected Systems and Versions

Versions 12.1.1-12.1.3 and 12.2.3-12.2.10 of the Oracle iStore product within the Oracle E-Business Suite are affected by this security issue.

Exploitation Mechanism

The vulnerability can be exploited by an unauthenticated attacker with network access using specific HTTP methods to compromise Oracle iStore.

Mitigation and Prevention

For organizations and users, taking immediate action is crucial to ensure system security and prevent unauthorized access.

Immediate Steps to Take

Apply security patches provided by Oracle to address the vulnerability in iStore.
Monitor network traffic and access to detect any suspicious activities that may indicate exploitation.

Long-Term Security Practices

Regularly update and patch all software components to prevent known vulnerabilities.
Implement access controls and authentication mechanisms to restrict unauthorized entry.

Patching and Updates

Stay informed about security alerts and updates from Oracle to proactively mitigate potential risks.