CVE-2021-33190 : What You Need to Know
Discover the impact of CVE-2021-33190, a vulnerability in Apache APISIX Dashboard version 2.6 that allowed bypassing network access control, potentially leading to security risks. Learn how to mitigate and prevent this issue.
Apache APISIX Dashboard version 2.6 was found to have a security vulnerability that allowed bypassing network access control. By changing the default listen host value to 0.0.0.0, users could configure external network access, but this also introduced a risk of bypassing network restrictions. The issue could potentially lead to security risks due to the use of a risky function for IP acquisition and fixed default credentials. This vulnerability has been addressed in APISIX Dashboard version 2.6.1.
Understanding CVE-2021-33190
This section provides a detailed overview of the CVE-2021-33190 vulnerability in Apache APISIX Dashboard.
What is CVE-2021-33190?
CVE-2021-33190 is a vulnerability in Apache APISIX Dashboard version 2.6 that allowed bypassing network access control, potentially leading to security risks.
The Impact of CVE-2021-33190
The vulnerability in Apache APISIX Dashboard version 2.6 could allow malicious actors to bypass network restrictions, posing significant security risks to affected systems.
Technical Details of CVE-2021-33190
Explore the technical aspects of the CVE-2021-33190 vulnerability in Apache APISIX Dashboard.
Vulnerability Description
In version 2.6, the default listen host value was changed to 0.0.0.0, enabling external network access configuration. However, the use of a risky function for IP acquisition opened up the possibility of bypassing network limits.
Affected Systems and Versions
The vulnerability affects Apache APISIX Dashboard version 2.6.
Exploitation Mechanism
Malicious actors could exploit this vulnerability by manipulating IP acquisition functions to bypass network access controls.
Mitigation and Prevention
Learn about the steps to mitigate and prevent the CVE-2021-33190 vulnerability in Apache APISIX Dashboard.
Immediate Steps to Take
- Change the account password after installation, avoiding the use of default credentials.
- Upgrade to version 2.6.1 or a newer release.
Long-Term Security Practices
Regularly review and strengthen network access controls, use secure authentication mechanisms, and stay updated on security patches.
Patching and Updates
Apply patches and updates provided by Apache Software Foundation to address the CVE-2021-33190 vulnerability in Apache APISIX Dashboard.