CVE-2020-2839 : Exploit Details and Defense Strategies

A vulnerability in the Oracle Service Intelligence product of Oracle E-Business Suite allows unauthorized access to critical data and unauthorized actions on the system.

Understanding CVE-2020-2839

This CVE involves a vulnerability in Oracle Service Intelligence, impacting versions 12.1.1 to 12.1.3.

What is CVE-2020-2839?

The vulnerability allows an unauthenticated attacker to compromise Oracle Service Intelligence via HTTP, potentially leading to unauthorized access to critical data and complete control over accessible information.

The Impact of CVE-2020-2839

Confidentiality and Integrity Impact: High (CVSS Base Score: 8.2)
Successful attacks can result in unauthorized access to critical data and full control over Oracle Service Intelligence accessible data.
The vulnerability may also allow unauthorized updates, inserts, or deletions of some accessible data.

Technical Details of CVE-2020-2839

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Oracle Service Intelligence allows unauthenticated attackers to compromise the system via HTTP, potentially leading to severe data breaches and unauthorized actions.

Affected Systems and Versions

Product: Service Intelligence
Vendor: Oracle Corporation
Affected Versions: 12.1.1 to 12.1.3

Exploitation Mechanism

The vulnerability is easily exploitable and requires network access via HTTP.
Successful attacks necessitate human interaction from a person other than the attacker.
While the vulnerability is in Oracle Service Intelligence, it may impact additional products significantly.

Mitigation and Prevention

Protecting systems from CVE-2020-2839 is crucial to prevent unauthorized access and data breaches.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor network traffic for any suspicious activity.
Restrict network access to critical systems.

Long-Term Security Practices

Conduct regular security assessments and audits.
Educate users on cybersecurity best practices.
Implement access controls and least privilege principles.

Patching and Updates

Regularly check for security updates and patches from Oracle.
Ensure timely application of patches to mitigate vulnerabilities effectively.