This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: MLflow suffers from a **Local File Inclusion (LFI)** / **Path Traversal** flaw due to improper URI fragment parsing.β¦
π‘οΈ **Root Cause**: **CWE-29** (Path Traversal). The vulnerability stems from **improper URI fragment parsing** in the MLflow application logic, allowing malicious paths to bypass security controls.
Q3Who is affected? (Versions/Components)
π¦ **Affected**: **MLflow** (specifically versions **prior to 2.11.3**). Tested on version **2.9.2**. The component is `mlflow/mlflow`.
Q4What can hackers do? (Privileges/Data)
π΅οΈ **Attacker Capabilities**: Can perform **Arbitrary File Read**. If the process has sufficient permissions, it can view the **contents** of any file on the server. This exposes **sensitive information**.
Q5Is exploitation threshold high? (Auth/Config)
β οΈ **Exploitation Threshold**: **Low**. The exploit is a **Local File Inclusion** via URI parsing.β¦
π£ **Public Exploit**: **YES**. Multiple PoCs are available: 1. Python script (`CVE-2024-2928.py`) on GitHub. 2. Nuclei template for automated scanning. 3. Usage: `python3 CVE-2024-2928.py -t 127.0.0.1 -p 5000`.
Q7How to self-check? (Features/Scanning)
π **Self-Check**: 1. Check MLflow version (if < 2.11.3, you are vulnerable). 2. Use **Nuclei** with the CVE-2024-2928 template. 3. Test with the provided Python PoC against port 5000.
Q8Is it fixed officially? (Patch/Mitigation)
β **Official Fix**: **YES**. Fixed in version **2.11.3**. Commit `96f0b573a73d8eedd6735a2ce26e08859527be07` addresses the issue.
Q9What if no patch? (Workaround)
π§ **No Patch?**: 1. **Upgrade** to MLflow >= 2.11.3 immediately. 2. If upgrade is impossible, restrict network access to the MLflow service. 3.β¦
π₯ **Urgency**: **HIGH**. Public exploits exist, and the impact involves **data leakage**. Immediate patching or mitigation is recommended to prevent unauthorized file access.