CVE-2024-39765 — AI Deep Analysis Summary

🚨 **Essence**: A Command Injection flaw in WAVLINK AC3000 routers. 💥 **Consequences**: Attackers can execute arbitrary OS commands, leading to total device compromise, data theft, or network disruption.

🛡️ **Root Cause**: CWE-77 (Command Injection). The firmware fails to properly sanitize user inputs before passing them to the operating system shell.…

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

💻 **Privileges**: Full OS-level access (Root/Admin). 📂 **Data Impact**: Complete Confidentiality, Integrity, and Availability loss. Hackers can steal credentials, install backdoors, or hijack the network.

🔐 **Auth Requirement**: High (PR:H). ⚙️ **Config**: Requires authenticated access to exploit. 🌐 **Network**: Remote (AV:N). 📉 **Complexity**: Low (AC:L).

📜 **Public Exp**: No specific PoC code provided in the data. 🔍 **Source**: Referenced by Talos Intelligence (TALOS-2024-2020). 🕵️ **Status**: Theoretical/Confirmed by vendor report, but no public exploit script listed.

🔍 **Check**: Scan for WAVLINK AC3000 devices running version M33A8.V5030.210505. 📡 **Feature**: Look for web interfaces or management ports that accept unsanitized input.…

🩹 **Patch**: Official mitigation likely involves updating firmware to a version newer than V5030.210505. 📥 **Action**: Check Wavlink's official support site for security updates. 🔄 **Status**: Published Jan 14, 2025.

🚧 **Workaround**: Disable remote management features. 🚫 **Access Control**: Restrict router access to trusted local IPs only. 🛑 **Input**: If possible, block external access to administrative interfaces.

🔥 **Priority**: HIGH. 📈 **CVSS**: 9.8 (Critical). ⚡ **Urgency**: Immediate patching required. Even with auth requirement, the impact is catastrophic (S:C, C:H, I:H, A:H).