CVE-2023-42792 : Vulnerability Insights and Analysis

Apache Airflow, in versions prior to 2.7.2, contains an improper access control vulnerability that enables an authenticated user to gain unauthorized write access to DAG resources, potentially leading to the clearance of DAGs they shouldn't. Users are strongly advised to update to version 2.7.2 or newer to address this issue.

Understanding CVE-2023-42792

This section provides insights into the impact and technical details of the Apache Airflow vulnerability.

What is CVE-2023-42792?

CVE-2023-42792 refers to an improper access control vulnerability in Apache Airflow versions below 2.7.2, allowing authenticated users to manipulate requests for unauthorized access to DAG resources.

The Impact of CVE-2023-42792

The vulnerability can be exploited by authenticated users with limited access, potentially resulting in the unauthorized clearance of DAGs they do not have permission for.

Technical Details of CVE-2023-42792

Here, we delve into the specifics of the vulnerability within Apache Airflow.

Vulnerability Description

Apache Airflow versions prior to 2.7.2 are susceptible to an improper access control flaw that permits authenticated users to escalate their permissions and access DAG resources unknowingly.

Affected Systems and Versions

The vulnerability impacts Apache Airflow versions less than 2.7.2, exposing users to the risk of unauthorized manipulation of DAG resources.

Exploitation Mechanism

By crafting specific requests, authenticated users with limited access can exploit the vulnerability to gain write access to various DAG resources within Apache Airflow.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the CVE-2023-42792 vulnerability.

Immediate Steps to Take

Users are strongly advised to update their Apache Airflow installations to version 2.7.2 or above to eliminate the risk associated with the improper access control issue.

Long-Term Security Practices

Implementing strict access controls, regular security audits, and user permission reviews can help prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security patches and updates released by Apache Airflow to address vulnerabilities and enhance system security.