CVE-2020-14820 : What You Need to Know

A vulnerability in Oracle WebLogic Server allows unauthorized attackers to compromise the server, potentially leading to unauthorized data access.

Understanding CVE-2020-14820

This CVE involves a vulnerability in Oracle WebLogic Server that could be exploited by unauthenticated attackers.

What is CVE-2020-14820?

The vulnerability in Oracle WebLogic Server allows attackers with network access to compromise the server, potentially resulting in unauthorized data access.

The Impact of CVE-2020-14820

Successful exploitation of this vulnerability can lead to unauthorized access to critical data or complete access to all data accessible via Oracle WebLogic Server.

Technical Details of CVE-2020-14820

This section provides technical details of the CVE.

Vulnerability Description

The vulnerability in Oracle WebLogic Server allows unauthenticated attackers with network access via IIOP, T3 to compromise the server.

Affected Systems and Versions

Product: WebLogic Server
Vendor: Oracle Corporation
Affected Versions: 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0

Exploitation Mechanism

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Confidentiality Impact: High
Integrity Impact: None
Availability Impact: None
Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score: 7.5 (High)

Mitigation and Prevention

Protect your systems from CVE-2020-14820 with the following steps:

Immediate Steps to Take

Apply security patches provided by Oracle promptly.
Monitor Oracle's security alerts for updates.

Long-Term Security Practices

Implement network security measures to restrict unauthorized access.
Regularly update and patch Oracle WebLogic Server.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability.