CVE-2022-50803 — AI Deep Analysis Summary

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

🚨 **Essence**: Default credentials in JM-DATA ONU JF511-TV. 💥 **Consequences**: Unauthorized admin access. Full system compromise possible.

Q: Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-1392 (Use of Hard-coded Credentials). 🔍 **Flaw**: Device ships with static, unchangeable default login details.

Q: Who is affected? (Versions/Components)

📦 **Vendor**: JM-DATA ONU. 📱 **Product**: JF511-TV. ⚠️ **Version**: 1.0.67 specifically affected.

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

👑 **Privileges**: Admin level. 📂 **Data**: High impact (C:H/I:H/A:H). Hackers can read, modify, and destroy data/configs.

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

📉 **Threshold**: LOW. 🔓 **Auth**: None required (PR:N). 🌐 **Network**: Remote (AV:N). 👤 **UI**: None needed (UI:N).

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

📜 **Exploit**: Yes. 🔗 **Sources**: Packet Storm, CXSecurity, Zero Science Lab (ZSL-2022-5708). 🔥 **Status**: Publicly disclosed.

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

🔍 **Check**: Scan for default admin login pages. 🧪 **Test**: Attempt login with known default creds (if documented). 📡 **Tools**: Use vulnerability scanners targeting IoT default creds.

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

🩹 **Patch**: Data does not list a specific vendor patch link. ⏳ **Status**: Published Dec 2025. Check vendor site for updates.

Q: What if no patch? (Workaround)

🚧 **Workaround**: Change default password immediately if possible. 🔒 **Network**: Restrict management interface access via firewall. 👀 **Monitor**: Alert on admin login attempts.

Q: Is it urgent? (Priority Suggestion)

🔴 **Priority**: CRITICAL. 📈 **CVSS**: 9.1 (High). ⚡ **Action**: Fix immediately. Remote, no auth, full access.

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**: Default credentials in JM-DATA ONU JF511-TV. <br>💥 **Consequences**: Unauthorized admin access. Full system compromise possible.

Q2Root Cause? (CWE/Flaw)

🛡️ **CWE**: CWE-1392 (Use of Hard-coded Credentials). <br>🔍 **Flaw**: Device ships with static, unchangeable default login details.

Q3Who is affected? (Versions/Components)

📦 **Vendor**: JM-DATA ONU. <br>📱 **Product**: JF511-TV. <br>⚠️ **Version**: 1.0.67 specifically affected.

Q4What can hackers do? (Privileges/Data)

👑 **Privileges**: Admin level. <br>📂 **Data**: High impact (C:H/I:H/A:H). Hackers can read, modify, and destroy data/configs.

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: LOW. <br>🔓 **Auth**: None required (PR:N). <br>🌐 **Network**: Remote (AV:N). <br>👤 **UI**: None needed (UI:N).

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

📜 **Exploit**: Yes. <br>🔗 **Sources**: Packet Storm, CXSecurity, Zero Science Lab (ZSL-2022-5708). <br>🔥 **Status**: Publicly disclosed.

Q7How to self-check? (Features/Scanning)

🔍 **Check**: Scan for default admin login pages. <br>🧪 **Test**: Attempt login with known default creds (if documented). <br>📡 **Tools**: Use vulnerability scanners targeting IoT default creds.

Q8Is it fixed officially? (Patch/Mitigation)

🩹 **Patch**: Data does not list a specific vendor patch link. <br>⏳ **Status**: Published Dec 2025. Check vendor site for updates.

Q9What if no patch? (Workaround)

🚧 **Workaround**: Change default password immediately if possible. <br>🔒 **Network**: Restrict management interface access via firewall. <br>👀 **Monitor**: Alert on admin login attempts.

Q10Is it urgent? (Priority Suggestion)

🔴 **Priority**: CRITICAL. <br>📈 **CVSS**: 9.1 (High). <br>⚡ **Action**: Fix immediately. Remote, no auth, full access.

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Vulnerability detail Full AI analysis (login) JM-DATA ONU CWE-1392