CVE-2024-9643 — AI Deep Analysis Summary

Q: What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Hardcoded credentials in Four-Faith F3x36 v2.0.0. 📉 **Consequences**: Attackers bypass auth via crafted HTTP requests. Full admin access gained. Critical data & system integrity at risk.

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-489** (Hardcoded Credentials). 🐛 **Flaw**: The admin web server uses static, unchangeable login details. No dynamic auth mechanism.

Q: Who is affected? (Versions/Components)

📦 **Affected**: Four-Faith F3x36 Portable Wireless Router. 📌 **Version**: Specifically **v2.0.0**. 🏭 **Vendor**: Four-Faith (China).

Q: What can hackers do? (Privileges/Data)

💻 **Privileges**: Full **Administrative Access**. 🔓 **Data**: Complete control over device config. 🌐 **Impact**: Can modify network settings, intercept traffic, or pivot to internal networks.

Q: Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. 🚫 **Auth**: None required (bypassed). ⚙️ **Config**: Simple crafted HTTP request. 🌍 **Access**: Network accessible (AV:N).

Q: Is there a public Exp? (PoC/Wild Exploitation)

🔍 **Public Exp**: **YES**. 📜 **PoC**: Available via Nuclei templates (ProjectDiscovery). 🌐 **Wild Exploitation**: High risk due to simplicity of the hardcoded creds.

Q: How to self-check? (Features/Scanning)

🔎 **Self-Check**: Scan for F3x36 v2.0.0. 📡 **Method**: Use Nuclei with CVE-2024-9643 template. 📝 **Indicator**: Look for successful admin login without valid user input.

Q: Is it fixed officially? (Patch/Mitigation)

🛠️ **Fix**: Check vendor for firmware update. 📥 **Mitigation**: Isolate device from untrusted networks. 🚫 **Note**: Data doesn't confirm a specific patch release date, only the advisory.

Q: What if no patch? (Workaround)

🔒 **Workaround**: Change network segmentation. 🚫 **Access Control**: Block external access to the management port. 📵 **Disable**: If possible, disable remote management features.

Q: Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL**. 📈 **CVSS**: 9.8 (High). ⏳ **Urgency**: Patch immediately or isolate. Hardcoded creds are a 'slam dunk' for attackers.

Updated May 06, 2026 CVSS 9.8 · Critical

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 →

Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Hardcoded credentials in Four-Faith F3x36 v2.0.0. 📉 **Consequences**: Attackers bypass auth via crafted HTTP requests. Full admin access gained. Critical data & system integrity at risk.

Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-489** (Hardcoded Credentials). 🐛 **Flaw**: The admin web server uses static, unchangeable login details. No dynamic auth mechanism.

Q3Who is affected? (Versions/Components)

📦 **Affected**: Four-Faith F3x36 Portable Wireless Router. 📌 **Version**: Specifically **v2.0.0**. 🏭 **Vendor**: Four-Faith (China).

Q4What can hackers do? (Privileges/Data)

💻 **Privileges**: Full **Administrative Access**. 🔓 **Data**: Complete control over device config. 🌐 **Impact**: Can modify network settings, intercept traffic, or pivot to internal networks.

Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: **LOW**. 🚫 **Auth**: None required (bypassed). ⚙️ **Config**: Simple crafted HTTP request. 🌍 **Access**: Network accessible (AV:N).

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

🔍 **Public Exp**: **YES**. 📜 **PoC**: Available via Nuclei templates (ProjectDiscovery). 🌐 **Wild Exploitation**: High risk due to simplicity of the hardcoded creds.

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Scan for F3x36 v2.0.0. 📡 **Method**: Use Nuclei with CVE-2024-9643 template. 📝 **Indicator**: Look for successful admin login without valid user input.

Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Fix**: Check vendor for firmware update. 📥 **Mitigation**: Isolate device from untrusted networks. 🚫 **Note**: Data doesn't confirm a specific patch release date, only the advisory.

Q9What if no patch? (Workaround)

🔒 **Workaround**: Change network segmentation. 🚫 **Access Control**: Block external access to the management port. 📵 **Disable**: If possible, disable remote management features.

Q10Is it urgent? (Priority Suggestion)

🔥 **Priority**: **CRITICAL**. 📈 **CVSS**: 9.8 (High). ⏳ **Urgency**: Patch immediately or isolate. Hardcoded creds are a 'slam dunk' for attackers.

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Vulnerability detail Full AI analysis (login) Four-Faith CWE-489