CVE-2024-39759 — AI Deep Analysis Summary

Q: Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-77 (Command Injection). 🔍 **Flaw**: The firmware fails to properly sanitize user input before passing it to system commands. Multiple injection points exist within the OS layer.

Q: Who is affected? (Versions/Components)

📦 **Affected Product**: WAVLINK AC3000 Wireless Router. 🔢 **Specific Version**: M33A8.V5030.210505. 🏢 **Vendor**: Wavlink (China).

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

⚡ **Threshold**: LOW. 🔑 **Auth**: PR:N (No Privileges Required). 🌐 **Access**: AV:N (Network Accessible). 👀 **UI**: UI:N (No User Interaction needed). Easy to exploit remotely.

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

🛠️ **Official Fix**: Data does not list a specific patch link. 📅 **Published**: 2025-01-14. ✅ **Action**: Check Wavlink's official support page immediately for a firmware update addressing TALOS-2024-2018.

Q: What if no patch? (Workaround)

🚧 **Workaround**: 1️⃣ **Isolate**: Move the router to a guest network/VLAN. 2️⃣ **Disable**: Turn off remote management features if available. 3️⃣ **Monitor**: Watch for unauthorized configuration changes.

Q: Is it urgent? (Priority Suggestion)

🔥 **Urgency**: CRITICAL. 📊 **CVSS**: 9.8 (High). ⏳ **Priority**: Patch immediately. The combination of no auth, network access, and full impact makes this a top-priority vulnerability to mitigate.

Updated May 06, 2026 CVSS 10.0 · Critical

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Q1What is this vulnerability? (Essence + Consequences)

🚨 **Essence**: Command Injection in WAVLINK AC3000 Router. <br>💥 **Consequences**: Full device compromise.…

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Q2Root Cause? (CWE/Flaw)

🛡️ **Root Cause**: CWE-77 (Command Injection). <br>🔍 **Flaw**: The firmware fails to properly sanitize user input before passing it to system commands. Multiple injection points exist within the OS layer.

Q3Who is affected? (Versions/Components)

📦 **Affected Product**: WAVLINK AC3000 Wireless Router. <br>🔢 **Specific Version**: M33A8.V5030.210505. <br>🏢 **Vendor**: Wavlink (China).

Q4What can hackers do? (Privileges/Data)

💻 **Privileges**: High. Likely root/system level access due to command injection nature. <br>📂 **Data Impact**: Complete data theft (C:H), modification (I:H), and service disruption (A:H).…

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Q5Is exploitation threshold high? (Auth/Config)

⚡ **Threshold**: LOW. <br>🔑 **Auth**: PR:N (No Privileges Required). <br>🌐 **Access**: AV:N (Network Accessible). <br>👀 **UI**: UI:N (No User Interaction needed). Easy to exploit remotely.

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

📜 **Public Exp**: No specific PoC code provided in the data. <br>🔗 **Source**: Referenced by Talos Intelligence (TALOS-2024-2018).…

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Q7How to self-check? (Features/Scanning)

🔍 **Self-Check**: Scan for open ports on WAVLINK AC3000 devices. <br>🕵️ **Detection**: Look for the specific firmware version M33A8.V5030.210505.…

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Q8Is it fixed officially? (Patch/Mitigation)

🛠️ **Official Fix**: Data does not list a specific patch link. <br>📅 **Published**: 2025-01-14. <br>✅ **Action**: Check Wavlink's official support page immediately for a firmware update addressing TALOS-2024-2018.

Q9What if no patch? (Workaround)

🚧 **Workaround**: <br>1️⃣ **Isolate**: Move the router to a guest network/VLAN. <br>2️⃣ **Disable**: Turn off remote management features if available. <br>3️⃣ **Monitor**: Watch for unauthorized configuration changes.

Q10Is it urgent? (Priority Suggestion)

🔥 **Urgency**: CRITICAL. <br>📊 **CVSS**: 9.8 (High). <br>⏳ **Priority**: Patch immediately. The combination of no auth, network access, and full impact makes this a top-priority vulnerability to mitigate.

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Vulnerability detail Full AI analysis (login) Wavlink CWE-77