CVE-2023-21858 : Security Advisory and Response

This is a detailed overview of CVE-2023-21858, providing insight into the vulnerability, its impact, technical details, and mitigation strategies.

Understanding CVE-2023-21858

CVE-2023-21858 is a vulnerability found in the Oracle Collaborative Planning product of Oracle E-Business Suite, specifically affecting versions 12.2.3 to 12.2.12. This vulnerability can be easily exploited by an unauthenticated attacker with network access via HTTP. Successful exploitation of this vulnerability can lead to unauthorized access, modification, or deletion of critical data within Oracle Collaborative Planning.

What is CVE-2023-21858?

The CVE-2023-21858 vulnerability allows an unauthenticated attacker to compromise Oracle Collaborative Planning through network access via HTTP. Unauthorized actions such as the creation, deletion, or modification of critical data or all accessible data within Oracle Collaborative Planning can occur as a result of successful attacks.

The Impact of CVE-2023-21858

The impact of CVE-2023-21858 is significant, with a CVSS 3.1 Base Score of 7.5, specifically impacting the integrity of the system. An attacker exploiting this vulnerability can potentially gain unauthorized access to critical data or manipulate all data within Oracle Collaborative Planning.

Technical Details of CVE-2023-21858

The vulnerability in Oracle Collaborative Planning within the Oracle E-Business Suite allows unauthenticated network access via HTTP. The affected versions range from 12.2.3 to 12.2.12, making it susceptible to exploitation by attackers.

Vulnerability Description

The vulnerability in Oracle Collaborative Planning enables unauthenticated attackers to compromise the system through HTTP network access. This vulnerability can be exploited to gain unauthorized access to critical data.

Affected Systems and Versions

The Oracle Collaborative Planning product of Oracle E-Business Suite versions 12.2.3 to 12.2.12 is affected by CVE-2023-21858. Organizations utilizing these versions should take immediate action to mitigate the risk posed by this vulnerability.

Exploitation Mechanism

An unauthenticated attacker with network access via HTTP can exploit CVE-2023-21858 in the Oracle Collaborative Planning product, potentially leading to the unauthorized manipulation of critical data.

Mitigation and Prevention

It is crucial for organizations using Oracle Collaborative Planning versions 12.2.3 to 12.2.12 to implement mitigation strategies and preventive measures to secure their systems against CVE-2023-21858.

Immediate Steps to Take

Immediate steps to address CVE-2023-21858 include implementing security patches provided by Oracle, monitoring system activity for any unauthorized access, and restricting network access to mitigate potential risks.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, employee training on cybersecurity best practices, and maintaining up-to-date security measures to prevent similar vulnerabilities from being exploited in the future.

Patching and Updates

Oracle may release security updates and patches to address CVE-2023-21858. Organizations must stay vigilant for these updates and promptly apply them to safeguard their systems against potential threats.