CVE-2020-2971 Explained : Impact and Mitigation

A vulnerability in the Oracle Application Express component of Oracle Database Server allows unauthorized access to data and potential compromise of the system.

Understanding CVE-2020-2971

This CVE involves a security flaw in Oracle Application Express that could lead to unauthorized data access and manipulation.

What is CVE-2020-2971?

The vulnerability in Oracle Application Express allows a low-privileged attacker with specific privileges to compromise the system via HTTP.

The Impact of CVE-2020-2971

Successful exploitation can result in unauthorized access to and manipulation of Oracle Application Express data.
The vulnerability may impact additional products beyond Oracle Application Express.
CVSS 3.1 Base Score: 5.4 (Confidentiality and Integrity impacts).

Technical Details of CVE-2020-2971

This section provides technical details of the vulnerability.

Vulnerability Description

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

Affected Systems and Versions

Product: Application Express
Vendor: Oracle Corporation
Affected Version: 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
Vector String: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Mitigation and Prevention

Steps to address and prevent exploitation of the vulnerability.

Immediate Steps to Take

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

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement the principle of least privilege to restrict user access.
Conduct security training and awareness programs for employees.

Patching and Updates

Stay informed about security alerts and updates from Oracle.
Regularly check for patches and updates for Oracle Application Express.