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CVE-2024-31851 β€” AI Deep Analysis Summary

CVSS 8.6 Β· High

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: CData Sync suffers from a **Path Traversal** flaw. <br>πŸ’₯ **Consequences**: Attackers can bypass security controls to gain **Full Administrative Access** to the application.…

Q2Root Cause? (CWE/Flaw)

πŸ›‘οΈ **CWE**: **CWE-22** (Improper Limitation of a Pathname to a Restricted Directory).…

Q3Who is affected? (Versions/Components)

πŸ“¦ **Vendor**: CData. <br>πŸ“‰ **Affected**: **CData Sync versions prior to 23.4.8843**. <br>βš™οΈ **Component**: Specifically the **Java version** utilizing the embedded Jetty server.

Q4What can hackers do? (Privileges/Data)

πŸ‘‘ **Privileges**: Attackers can achieve **Full Management Access**. <br>πŸ“‚ **Data**: Access to **sensitive information** and ability to perform **limited actions** beyond just reading files. This is a critical escalation.

Q5Is exploitation threshold high? (Auth/Config)

⚑ **Threshold**: **LOW**. <br>πŸ”“ **Auth**: **Unauthenticated**. <br>🌐 **Config**: Remote exploitation is possible via the network (AV:N). No user interaction or prior login is required.

Q6Is there a public Exp? (PoC/Wild Exploitation)

πŸ’» **Exploitation**: **Yes**. <br>πŸ“‚ **PoC**: Public Proof-of-Concepts exist on GitHub (e.g., `GKalmus/referaat`).…

Q7How to self-check? (Features/Scanning)

πŸ” **Self-Check**: <br>1. Check your CData Sync version number. <br>2. Verify if you are using the **Java version** with the **embedded Jetty server**. <br>3.…

Q8Is it fixed officially? (Patch/Mitigation)

πŸ› οΈ **Fix**: **Yes**, an official patch is available. <br>πŸ“₯ **Action**: Upgrade to **CData Sync version 23.4.8843** or later. This version resolves the path traversal vulnerability in the Jetty server component.

Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: <br>1. **Isolate**: Restrict network access to the CData Sync Jetty port. <br>2. **WAF**: Deploy Web Application Firewall rules to block path traversal patterns (e.g., `../`). <br>3.…

Q10Is it urgent? (Priority Suggestion)

πŸ”₯ **Urgency**: **CRITICAL**. <br>⚠️ **Priority**: **Immediate Action Required**. <br>πŸ“‰ **Reason**: Unauthenticated remote code execution/file access with full admin privileges. CVSS Vector indicates high impact (C:H).…