CVE-2020-14621 Explained : Impact and Mitigation

A vulnerability in Oracle Java SE and Java SE Embedded allows unauthorized access and data compromise.

Understanding CVE-2020-14621

This CVE involves a vulnerability in Oracle Java SE and Java SE Embedded products.

What is CVE-2020-14621?

The vulnerability in the JAXP component of Oracle Java SE allows unauthenticated attackers to compromise Java SE and Java SE Embedded versions.

The Impact of CVE-2020-14621

Attackers with network access can exploit the vulnerability to gain unauthorized data access.
Successful attacks may lead to unauthorized data manipulation within Java SE and Java SE Embedded.

Technical Details of CVE-2020-14621

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows unauthenticated attackers to compromise Java SE and Java SE Embedded, potentially resulting in unauthorized data access and manipulation.

Affected Systems and Versions

Java SE: 7u261, 8u251, 11.0.7, 14.0.1
Java SE Embedded: 8u251

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Integrity Impact: Low

Mitigation and Prevention

Protect your systems from CVE-2020-14621 with these mitigation strategies.

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 Java SE and Java SE Embedded to the latest versions.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security updates from Oracle for Java SE and Java SE Embedded.