CVE-2024-42467 — AI Deep Analysis Summary

🚨 **Essence**: openHAB < 4.2.1 has a critical flaw in its addon proxy endpoint. It allows unauthenticated access.…

🔍 **Root Cause**: **CWE-918** (Server-Side Request Forgery). <br>🛠️ **Flaw**: The proxy endpoint lacks proper authentication checks. It blindly forwards requests.…

👥 **Affected**: **openHAB** users. <br>📦 **Version**: All versions **prior to 4.2.1**. <br>🔧 **Component**: **openHAB-webui** (specifically the addon proxy functionality).…

💀 **Attacker Actions**: <br>1️⃣ **SSRF**: Induce the server to access internal networks. <br>2️⃣ **XSS**: Inject malicious scripts via server-side calls. <br>🔓 **Privileges**: No authentication required!…

📉 **Threshold**: **LOW**. <br>🔑 **Auth**: **None required**. <br>🌐 **Config**: Works on non-private networks for SSRF. Even private networks are at risk for XSS. <br>🎯 **CVSS**: High severity (AV:N/AC:L/PR:N/UI:N).…

🚫 **Public Exploit**: **No**. <br>📜 **POCs**: The data shows `pocs: []`. <br>🔒 **Status**: While no public code is available, the vulnerability is well-documented.…

🔎 **Self-Check**: <br>1️⃣ Check your openHAB version. Is it < 4.2.1? <br>2️⃣ Scan for the **addon proxy endpoint**. <br>3️⃣ Test for unauthenticated access to proxy features.…

✅ **Fixed**: **Yes**. <br>🛡️ **Patch**: Version **4.2.1** and above. <br>🔗 **Reference**: See GitHub Advisory GHSA-v7gr-mqpj-wwh3. The fix is in the commit `630e8525835c698cf58856aa43782d92b18087f2`. Update now! 🔄

🚧 **No Patch Workaround**: <br>1️⃣ **Network Segmentation**: Isolate openHAB from internal critical servers. <br>2️⃣ **Firewall Rules**: Block outbound requests from the openHAB server to internal IPs.…

🔥 **Urgency**: **HIGH**. <br>📅 **Published**: 2024-08-09. <br>⚡ **Priority**: Immediate action required. Unauthenticated SSRF/XSS is a critical threat to home automation security. Update to 4.2.1+ ASAP! 🏃‍♂️💨