CVE-2020-13925 : What You Need to Know

Apache Kylin 2.3.0 to 3.0.2 is vulnerable to command injection, allowing remote attackers to execute OS commands. Users are advised to upgrade to version 3.1.0.

Understanding CVE-2020-13925

Apache Kylin versions 2.3.0 to 3.0.2 are affected by a command injection vulnerability that can be exploited by attackers to execute OS commands remotely.

What is CVE-2020-13925?

CVE-2020-13925 is a security vulnerability in Apache Kylin versions 2.3.0 to 3.0.2 that allows hackers to execute OS commands remotely due to missing input validation in a specific restful API.

The Impact of CVE-2020-13925

The vulnerability poses a significant risk as attackers can exploit it to execute malicious OS commands on the server, potentially leading to unauthorized access and data breaches.

Technical Details of CVE-2020-13925

Apache Kylin 2.3.0 to 3.0.2 is susceptible to command injection, enabling remote attackers to execute OS commands.

Vulnerability Description

The vulnerability arises from a restful API that concatenates user inputs into OS commands without proper validation, allowing attackers to execute commands remotely.

Affected Systems and Versions

Product: Apache Kylin
Versions: 2.3.0, 2.3.1, 2.3.2, 2.4.0, 2.4.1, 2.5.0, 2.5.1, 2.5.2, 2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 3.0.0-alpha, 3.0.0-alpha2, 3.0.0-beta, 3.0.0, 3.0.1, 3.0.2

Exploitation Mechanism

Hackers can exploit the vulnerability by crafting malicious input to the affected API, leading to the execution of unauthorized OS commands on the server.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-13925.

Immediate Steps to Take

Upgrade Apache Kylin to version 3.1.0 to mitigate the vulnerability.
Implement strict input validation mechanisms to prevent command injection attacks.

Long-Term Security Practices

Regularly update and patch Apache Kylin to ensure the latest security fixes are in place.
Conduct security audits and penetration testing to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from Apache Kylin.
Apply patches promptly to secure the system against known vulnerabilities.