CVE-2023-4415 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🔍 **Root Cause**: CWE-287 (Improper Authentication). 🐛 **Flaw**: The file `/api/sys/login` fails to properly verify user credentials or session tokens, allowing bypass of security controls.

Q: Who is affected? (Versions/Components)

📦 **Affected Product**: Ruijie Networks RG-EW1200G Wireless Router. 🏢 **Vendor**: Ruijie Networks (China). ⚠️ **Specific Version**: Mentioned as `07161417 r483` in PoC context.

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

🕵️ **Hackers' Power**: Remote attackers can gain unauthorized access. 📂 **Data Risk**: Potential access to sensitive network configurations, user data, and device control due to Critical CVSS rating (C:L, I:L, A:L).

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

📉 **Threshold**: LOW. 🌐 **Auth/Config**: No authentication required (`PR:N`) and no user interaction needed (`UI:N`). Attack is remote (`AV:N`) with low complexity (`AC:L`).

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

💣 **Public Exploit**: YES. 🔗 **Evidence**: PoC available via Nuclei templates and GitHub repos (e.g., `blakespire/repoforcve`). VDB-237518 confirms public disclosure.

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

🔎 **Self-Check**: Scan for the specific endpoint `/api/sys/login`. 🛠️ **Tool**: Use Nuclei with the CVE-2023-4415 template. Check if the router responds to unauthenticated requests at this API path.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. ⚡ **Priority**: Critical CVSS score + Public Exploit + No Auth Required. Immediate patching or network isolation is strongly recommended.

Updated May 08, 2026 CVSS 7.3 · High

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**: Improper authentication in `/api/sys/login` on Ruijie RG-EW1200G. <br>💥 **Consequences**: Attackers can bypass login mechanisms, leading to unauthorized access.…

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Q2Root Cause? (CWE/Flaw)

🔍 **Root Cause**: CWE-287 (Improper Authentication). <br>🐛 **Flaw**: The file `/api/sys/login` fails to properly verify user credentials or session tokens, allowing bypass of security controls.

Q3Who is affected? (Versions/Components)

📦 **Affected Product**: Ruijie Networks RG-EW1200G Wireless Router. <br>🏢 **Vendor**: Ruijie Networks (China). <br>⚠️ **Specific Version**: Mentioned as `07161417 r483` in PoC context.

Q4What can hackers do? (Privileges/Data)

🕵️ **Hackers' Power**: Remote attackers can gain unauthorized access. <br>📂 **Data Risk**: Potential access to sensitive network configurations, user data, and device control due to Critical CVSS rating (C:L, I:L, A:L).

Q5Is exploitation threshold high? (Auth/Config)

📉 **Threshold**: LOW. <br>🌐 **Auth/Config**: No authentication required (`PR:N`) and no user interaction needed (`UI:N`). Attack is remote (`AV:N`) with low complexity (`AC:L`).

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

💣 **Public Exploit**: YES. <br>🔗 **Evidence**: PoC available via Nuclei templates and GitHub repos (e.g., `blakespire/repoforcve`). VDB-237518 confirms public disclosure.

Q7How to self-check? (Features/Scanning)

🔎 **Self-Check**: Scan for the specific endpoint `/api/sys/login`. <br>🛠️ **Tool**: Use Nuclei with the CVE-2023-4415 template. Check if the router responds to unauthenticated requests at this API path.

Q8Is it fixed officially? (Patch/Mitigation)

🛡️ **Official Fix**: Patch information not explicitly detailed in the provided text, but the vulnerability is disclosed.…

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Q9What if no patch? (Workaround)

🚧 **No Patch Workaround**: Restrict network access to the router's management interface. <br>🔒 **Mitigation**: Disable remote management features.…

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Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: HIGH. <br>⚡ **Priority**: Critical CVSS score + Public Exploit + No Auth Required. Immediate patching or network isolation is strongly recommended.

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Vulnerability detail Full AI analysis (login) Ruijie CWE-287