CVE-2023-43472 Scanner
CVE-2023-43472 Scanner - Information Disclosure vulnerability in MLFlow
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
1 week 6 hours
Scan only one
URL
Toolbox
-
MLFlow is commonly utilized by data scientists and engineers to manage the lifecycle of machine learning models, supporting tasks like tracking experiments, packaging code into reproducible runs, sharing and deploying models, and managing the model lifecycle. It's used across projects requiring robust machine learning solutions in companies and research institutions worldwide. Due to its wide application, ensuring MLFlow's security is critical as it could be hosting sensitive data and model parameters. MLFlow integrates tightly with existing data science platforms and CI/CD tools, enabling seamless interactions. Vulnerabilities in tools like MLFlow can lead to potential data breaches, impacting the trust and reliability of the machine learning workflows it supports.
This Information Disclosure vulnerability in MLFlow allows remote attackers to obtain sensitive information via crafted requests to its REST API. By exploiting this flaw, attackers can access confidential details about experiments, their configurations, and other related metadata stored within the platform. This weakness primarily stems from inadequate access control measures within its API endpoints. The vulnerability could lead to unauthorized information exposure, compromising the confidentiality of proprietary models and data stored in MLFlow. As such, its exploitation might facilitate further attacks leveraging revealed sensitive data and configurations.
Technical details of the vulnerability indicate that specific API endpoints are poorly secured, allowing crafted requests to retrieve sensitive details like experiment IDs, artifact locations, and lifecycle stages without proper authentication. This access is made possible due to inadequate checks on the requester's permissions at the API level. Additionally, the API response includes vital metadata in JSON format, which is not sufficiently restricted, presenting a rich target for unauthorized data scraping. Attackers can leverage these overlooked endpoints to enumerate details about machine learning experiments and potentially distill significant operational insights.
Exploiting this vulnerability could result in significant security breaches, allowing attackers to collect sensitive operational data about machine learning experiments. Such information leakage can lead to the exposure of proprietary models, business secrets, or experimentation strategies to unauthorized actors. The ramifications might extend to data privacy violations if personal or sensitive data is part of stored experiments, resulting in potential damage to reputation, financial loss, and regulatory penalties. Moreover, exposure to the internal configurations might enable attackers to conduct tailored attack vectors against the system, escalating their impact.
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