CVE-2024-0939 — AI Deep Analysis Summary

Q: Who is affected? (Versions/Components)

🏢 **Affected Vendor**: Beijing Baichuo (Byzoro). 📦 **Product**: Smart S210 Management Platform (Multi-service security gateway). 📅 **Versions**: Up to version **20240117** and earlier.

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

🔓 **Public Exploit**: **Yes**. PoC available via Nuclei templates (`CVE-2024-0939.yaml`) and GitHub repos. 🚀 **Ease**: Automated scanning tools can detect and exploit this easily.

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

🛠️ **Official Fix**: Update to a version **newer than 20240117**. 📢 **Action**: Contact Byzoro support for the latest patch. Check vendor advisories for specific fixed build numbers.

Q: Is it urgent? (Priority Suggestion)

⚡ **Urgency**: **HIGH**. CVSS Score indicates Critical impact. Since PoCs are public and auth is only 'Low', immediate patching or mitigation is essential to prevent unauthorized access and RCE.

Updated May 08, 2026 CVSS 6.3 · Medium

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**: Unrestricted file upload in Byzoro Smart S210 Management Platform.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: **CWE-434** (Unrestricted Upload of File with Dangerous Type).…

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Q3Who is affected? (Versions/Components)

🏢 **Affected Vendor**: Beijing Baichuo (Byzoro). 📦 **Product**: Smart S210 Management Platform (Multi-service security gateway). 📅 **Versions**: Up to version **20240117** and earlier.

Q4What can hackers do? (Privileges/Data)

🕵️ **Attacker Actions**: Upload arbitrary files (PHP, ASP, etc.). 📂 **Impact**: Gain unauthorized access to server files.…

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Q5Is exploitation threshold high? (Auth/Config)

🔑 **Auth Required**: **Yes**. CVSS vector `PR:L` (Privileges Required: Low). 🌐 **Network**: `AV:N` (Network exploitable).…

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

🔓 **Public Exploit**: **Yes**. PoC available via Nuclei templates (`CVE-2024-0939.yaml`) and GitHub repos. 🚀 **Ease**: Automated scanning tools can detect and exploit this easily.

Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for the endpoint `/Tool/uploadfile.php`. 🧪 **Test**: Attempt to upload a test file with a dangerous extension (e.g., `.php`).…

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Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Official Fix**: Update to a version **newer than 20240117**. 📢 **Action**: Contact Byzoro support for the latest patch. Check vendor advisories for specific fixed build numbers.

Q9What if no patch? (Workaround)

🚧 **No Patch?**: 1. **Restrict Access**: Block port access to the management platform via firewall. 2. **Input Validation**: If possible, implement WAF rules to block uploads of executable extensions. 3.…

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Q10Is it urgent? (Priority Suggestion)

⚡ **Urgency**: **HIGH**. CVSS Score indicates Critical impact. Since PoCs are public and auth is only 'Low', immediate patching or mitigation is essential to prevent unauthorized access and RCE.

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Vulnerability detail Full AI analysis (login) Byzoro CWE-434