Review reviewHigh

CVE-2023-33234

Apache Software Foundation Apache Airflow CNCF Kubernetes Provider, airflow_cncf_kubernetes, apache-airflow-providers-cncf-kubernetes

Arbitrary code execution in Apache Airflow CNCF Kubernetes provider version 5.0.0 allows user to change xcom sidecar image and resources via Airflow connection. In order to exploit this weakness, a user would already need elevated permissions (Op or Admin) to change the connection object in this manner. Operators should upgrade to provider version 7.0.0 which has removed the vulnerability.

CVSS
7.2
EPSS
1.53%
72.3% percentile
CISA KEV
Not listed
Published
2023.05.30
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability1.53%
Technical severityCVSS 7.2

Vulnerability overview

Arbitrary code execution in Apache Airflow CNCF Kubernetes provider version 5.0.0 allows user to change xcom sidecar image and resources via Airflow connection. In order to exploit this weakness, a user would already need elevated permissions (Op or Admin) to change the connection object in this manner. Operators should upgrade to provider version 7.0.0 which has removed the vulnerability.

Affected product and versions

Product
Apache Software Foundation Apache Airflow CNCF Kubernetes Provider, airflow_cncf_kubernetes, apache-airflow-providers-cncf-kubernetes
Affected versions
5.0.0, >= 5.0.0 < 7.0.0
Fixed versions
7.0.0

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Apache Software Foundation Apache Airflow CNCF Kubernetes Provider, airflow_cncf_kubernetes, apache-airflow-providers-cncf-kubernetes and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-74