CVE-2017-15720 : What You Need to Know
Learn about CVE-2017-15720, a vulnerability in Apache Airflow <= 1.8.2 allowing remote code execution by authenticated users. Find mitigation steps and preventive measures here.
Apache Airflow 1.8.2 and earlier versions are vulnerable to remote code execution, allowing authenticated users to execute code on the Airflow webserver.
Understanding CVE-2017-15720
Apache Airflow <= 1.8.2 has a security flaw that enables remote code execution by authenticated users.
What is CVE-2017-15720?
This CVE refers to a vulnerability in Apache Airflow versions 1.8.2 and earlier that permits authenticated users to execute code remotely on the Airflow webserver by creating a specific object.
The Impact of CVE-2017-15720
The vulnerability allows attackers to remotely execute code on the Airflow webserver, potentially leading to unauthorized access and control of the system.
Technical Details of CVE-2017-15720
Apache Airflow <= 1.8.2 is susceptible to remote code execution due to improper handling of user authentication.
Vulnerability Description
The flaw in Apache Airflow versions 1.8.2 and earlier allows authenticated users to execute code remotely on the Airflow webserver by crafting a particular object.
Affected Systems and Versions
- Product: Apache Airflow
- Vendor: Apache Software Foundation
- Versions Affected: Apache Airflow <= 1.8.2
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging authenticated access to the Airflow webserver to execute malicious code remotely.
Mitigation and Prevention
To address CVE-2017-15720, users and administrators should take immediate and long-term security measures.
Immediate Steps to Take
- Upgrade Apache Airflow to a non-vulnerable version above 1.8.2.
- Monitor and restrict user access to the Airflow webserver.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly update and patch Apache Airflow to mitigate known vulnerabilities.
- Conduct security training for users to recognize and report suspicious activities.
Patching and Updates
- Apply security patches provided by Apache Software Foundation promptly to address the CVE-2017-15720 vulnerability.