CVE-2021-1995 : What You Need to Know

A detailed overview of CVE-2021-1995, a vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware affecting versions 10.3.6.0.0 and 12.1.3.0.0.

Understanding CVE-2021-1995

This section explains the vulnerability, its impact, technical details, and how to mitigate the risks associated with it.

What is CVE-2021-1995?

The vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware allows a low privileged attacker with network access to compromise the server, potentially leading to unauthorized access to critical data or all accessible data.

The Impact of CVE-2021-1995

Successful exploitation of this vulnerability can result in unauthorized creation, deletion, or modification of critical data within the Oracle WebLogic Server, posing a significant risk to the integrity of the system.

Technical Details of CVE-2021-1995

This section delves into the specific technical aspects of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises in the Web Services component of Oracle WebLogic Server, affecting versions 10.3.6.0.0 and 12.1.3.0.0. It is considered easily exploitable, allowing attackers to compromise the server via HTTP access.

Affected Systems and Versions

Oracle WebLogic Server versions 10.3.6.0.0 and 12.1.3.0.0 are impacted by this vulnerability, leaving them open to exploitation by attackers with network access.

Exploitation Mechanism

The vulnerability can be exploited by low privileged attackers with network access via HTTP, enabling them to compromise the Oracle WebLogic Server and gain unauthorized access to critical data.

Mitigation and Prevention

This section outlines the steps that can be taken to mitigate the risks associated with CVE-2021-1995 and prevent potential security breaches.

Immediate Steps to Take

Immediate actions include applying patches and security updates provided by Oracle, restricting network access to vulnerable systems, and closely monitoring server activity.

Long-Term Security Practices

Implementing strong authentication mechanisms, regular security audits, and employee training on security best practices can enhance long-term security.

Patching and Updates

Regularly applying security patches and updates released by Oracle is crucial to address known vulnerabilities and strengthen the overall security posture of Oracle WebLogic Server.