CVE-2019-3396 — AI Deep Analysis Summary

🚨 **Essence**: A critical Remote Code Execution (RCE) vulnerability in Atlassian Confluence Server. It stems from a **Path Traversal** flaw in the **Widget Connector Macro**.…

🛡️ **Root Cause**: **CWE-22: Improper Limitation of a Pathname to a Restricted Directory** (Path Traversal).…

🏢 **Vendor**: Atlassian. <br>📦 **Product**: Confluence Server.…

👑 **Privileges**: **Remote Code Execution (RCE)** with the privileges of the Confluence service account (often root/admin).…

🔓 **Threshold**: **LOW**. <br>👤 **Auth**: **Unauthenticated** exploitation is possible in many configurations. <br>⚙️ **Config**: Requires only network access to the Confluence instance.…

💣 **Public Exploits**: **YES**. <br>🔗 **PoCs Available**: Multiple GitHub repositories (e.g., `jas502n`, `Yt1g3r`) provide ready-to-use scripts. <br>🌐 **Wild Exploitation**: Active exploitation is widespread.…

🔍 **Self-Check Method**: <br>1. **Scan**: Use Nuclei or Nessus for CVE-2019-3396 signatures. <br>2. **Manual Test**: Send a POST request to `/rest/tinymce/1/macro/preview` with a malicious `widget` macro JSON payload.…

🛠️ **Official Fix**: **YES**. <br>📦 **Patch**: Atlassian released security patches for all affected versions. <br>✅ **Action**: Upgrade to the latest stable version of Confluence Server immediately.…

🚧 **Workaround (If No Patch)**: <br>1. **Disable Widget Connector**: Remove or disable the 'Widget Connector' macro plugin if possible. <br>2.…

🔥 **Urgency**: **CRITICAL (P0)**. <br>⚡ **Priority**: **Immediate Action Required**. <br>📢 **Reason**: Unauthenticated RCE with widespread public exploits. High risk of immediate compromise. Do not wait.…