CVE-2020-11995 : What You Need to Know

A deserialization vulnerability in Apache Dubbo versions prior to 2.6.9 and 2.7.8 could allow remote code execution via the Hessian2 deserialization protocol.

Understanding CVE-2020-11995

This CVE involves a deserialization vulnerability in Apache Dubbo that could lead to remote code execution.

What is CVE-2020-11995?

The vulnerability in Apache Dubbo versions prior to 2.6.9 and 2.7.8 allows malicious code execution through the Hessian2 deserialization protocol.

The Impact of CVE-2020-11995

The vulnerability could be exploited to execute malicious code remotely, posing a significant security risk to systems using affected versions of Apache Dubbo.

Technical Details of CVE-2020-11995

This section provides technical details about the vulnerability.

Vulnerability Description

The issue arises in Apache Dubbo 2.7.5 and earlier versions due to a deserialization flaw in the Hessian2 protocol, enabling remote code execution.

Affected Systems and Versions

Product: Apache Dubbo
Vendor: Apache Software Foundation
Affected Versions: Apache Dubbo versions prior to 2.6.9 and 2.7.8

Exploitation Mechanism

The vulnerability allows attackers to execute malicious code remotely by exploiting the deserialization vulnerability in Apache Dubbo.

Mitigation and Prevention

Protect your systems from CVE-2020-11995 with the following measures:

Immediate Steps to Take

Update Apache Dubbo to version 2.6.9 or 2.7.8 to mitigate the vulnerability.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit your systems for any signs of unauthorized access.
Educate users on safe computing practices to prevent social engineering attacks.

Patching and Updates

Stay informed about security updates and patches released by Apache Software Foundation to address vulnerabilities like CVE-2020-11995.