CVE-2020-14766 Explained : Impact and Mitigation

A vulnerability in Oracle Business Intelligence Enterprise Edition allows unauthorized access to critical data and unauthorized manipulation of accessible data.

Understanding CVE-2020-14766

This CVE involves a vulnerability in Oracle Business Intelligence Enterprise Edition, impacting various versions.

What is CVE-2020-14766?

The vulnerability in Oracle Business Intelligence Enterprise Edition allows a low privileged attacker to compromise the system via HTTP, potentially leading to unauthorized data access and manipulation.

The Impact of CVE-2020-14766

Successful exploitation can result in unauthorized access to critical data and complete access to all accessible data within Oracle Business Intelligence Enterprise Edition.
Attackers may gain unauthorized update, insert, or delete access to some of the accessible data.
CVSS 3.1 Base Score: 7.1 (High impact on Confidentiality and low impact on Integrity).

Technical Details of CVE-2020-14766

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Oracle Business Intelligence Enterprise Edition allows a low privileged attacker with network access via HTTP to compromise the system.

Affected Systems and Versions

The following versions are affected:

Business Intelligence Enterprise Edition 5.5.0.0.0
Business Intelligence Enterprise Edition 11.1.1.9.0
Business Intelligence Enterprise Edition 12.2.1.3.0
Business Intelligence Enterprise Edition 12.2.1.4.0

Exploitation Mechanism

The vulnerability is easily exploitable, enabling attackers to compromise Oracle Business Intelligence Enterprise Edition via network access using HTTP.

Mitigation and Prevention

Protecting systems from CVE-2020-14766 is crucial. Here are some steps to mitigate and prevent exploitation.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security assessments and penetration testing regularly.
Educate users on security best practices and awareness.

Patching and Updates

Stay informed about security updates and patches released by Oracle.
Implement a robust patch management process to apply updates promptly.