CVE-2023-21847 : Vulnerability Insights and Analysis

This CVE pertains to a vulnerability in the Oracle Web Applications Desktop Integrator product of Oracle E-Business Suite, specifically affecting versions 12.2.3 to 12.2.12. It allows a low-privileged attacker with network access via HTTP to compromise the Oracle Web Applications Desktop Integrator, potentially leading to unauthorized access to sensitive data.

Understanding CVE-2023-21847

This section will delve into the details of the CVE-2023-21847 vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-21847?

The CVE-2023-21847 vulnerability involves an easily exploitable flaw that enables a low-privileged attacker to compromise Oracle Web Applications Desktop Integrator. Successful exploitation requires network access via HTTP and human interaction, potentially leading to unauthorized data access within the affected versions.

The Impact of CVE-2023-21847

Successful attacks exploiting CVE-2023-21847 can result in unauthorized updates, inserts, deletions, and reads pertaining to Oracle Web Applications Desktop Integrator data. This vulnerability poses a risk to the confidentiality and integrity of the impacted data, with a CVSS 3.1 base score of 5.4 (Medium Severity).

Technical Details of CVE-2023-21847

Now, let's explore the technical aspects related to CVE-2023-21847, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in the Oracle Web Applications Desktop Integrator product allows a low-privileged attacker with network access via HTTP to compromise the system, potentially leading to unauthorized data access and manipulation.

Affected Systems and Versions

The CVE-2023-21847 affects Oracle Web Applications Desktop Integrator versions 12.2.3 to 12.2.12 within the Oracle E-Business Suite environment.

Exploitation Mechanism

Successful exploitation of this vulnerability requires a low-privileged attacker to have network access via HTTP and involves human interaction. The attacker can compromise the Oracle Web Applications Desktop Integrator, leading to unauthorized data access.

Mitigation and Prevention

In light of CVE-2023-21847, it is crucial to implement immediate steps to mitigate the risk and prevent potential security breaches. This section will outline the necessary actions to enhance security posture.

Immediate Steps to Take

Organizations should apply relevant security patches and updates provided by Oracle to address the vulnerability promptly.
Access controls and privilege management should be reviewed to limit unauthorized access to sensitive data.
Security teams must monitor network traffic and systems for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Establishing robust security protocols, conducting regular security assessments, and fostering a culture of cybersecurity awareness can help prevent similar vulnerabilities in the future. Employee training on recognizing phishing attempts and malicious links can also enhance overall security.

Patching and Updates

Oracle has released security updates to address CVE-2023-21847. Organizations using affected versions are strongly advised to apply these patches to secure their systems and protect against potential exploitation of the vulnerability.