CVE-2020-2974 : Exploit Details and Defense Strategies

A vulnerability in the Oracle Application Express component of Oracle Database Server has been identified, impacting versions 5.1-19.2.

Understanding CVE-2020-2974

This CVE involves an easily exploitable vulnerability that could allow a low-privileged attacker with SQL Workshop privilege and network access via HTTP to compromise Oracle Application Express.

What is CVE-2020-2974?

The vulnerability in Oracle Application Express could lead to unauthorized access to data, including update, insert, delete, and read operations. The CVSS 3.1 Base Score is 5.4, indicating medium severity with confidentiality and integrity impacts.

The Impact of CVE-2020-2974

Successful exploitation could result in unauthorized data access within Oracle Application Express.
Attacks may extend to impacting additional products beyond Oracle Application Express.

Technical Details of CVE-2020-2974

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to compromise Oracle Application Express, potentially leading to unauthorized data manipulation and access.

Affected Systems and Versions

Product: Application Express
Vendor: Oracle Corporation
Affected Versions: 5.1-19.2

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: Required
Scope: Changed
Confidentiality and Integrity Impact: Low
Availability Impact: None

Mitigation and Prevention

Protecting systems from CVE-2020-2974 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Restrict network access to vulnerable components.
Monitor and audit SQL Workshop privileges.

Long-Term Security Practices

Regularly update and patch Oracle products.
Implement the principle of least privilege for user access.
Conduct security training to raise awareness of potential threats.

Patching and Updates

Regularly check for security updates and patches from Oracle to address vulnerabilities like CVE-2020-2974.