CVE-2026-1162 — AI Deep Analysis Summary

🚨 **Essence**: Buffer Overflow in UTT HiPER 810 router. 📉 **Consequences**: Full system compromise. High CVSS score (Critical) means attackers can steal data, modify settings, or crash the device completely.

🛡️ **Root Cause**: CWE-120 (Buffer Copy without Checking Size). 🐛 **Flaw**: Improper handling of the `passwd1` parameter in the `/goform/setSysAdm` endpoint. Unsafe string operations lead to memory corruption.

📦 **Affected Product**: UTT HiPER 810 Smart Broadband Router. 📅 **Vulnerable Version**: Specifically **1.7.4-141218**. Check your firmware version immediately!

💀 **Attacker Power**: Remote Code Execution (RCE). 📂 **Impact**: Complete loss of Confidentiality, Integrity, and Availability.…

⚡ **Threshold**: LOW. 🌐 **Access**: Network Vector (AV:N). No authentication required (PR:N). No user interaction needed (UI:N). Anyone on the network can trigger this exploit instantly.

💣 **Exploit Status**: YES. 📂 **Evidence**: Public PoCs and technical descriptions exist on GitHub and VulDB. Wild exploitation is highly likely given the low barrier to entry.

🔍 **Self-Check**: Scan for UTT HiPER 810 devices. 🧪 **Test**: Attempt to send malformed payloads to `/goform/setSysAdm` via the `passwd1` parameter. Use vulnerability scanners configured with CVE-2026-1162 signatures.

🩹 **Patch Status**: Data does not confirm an official vendor patch yet. ⚠️ **Action**: Monitor UTT (艾泰) official channels for firmware updates. Currently, rely on mitigation strategies.

🛑 **Workaround**: Block external access to the router's management interface. 🚫 **Filter**: Restrict access to `/goform/setSysAdm` via firewall rules. Disable remote administration features if possible.

🔥 **Priority**: CRITICAL. 🚨 **Urgency**: Immediate action required. With CVSS H:H:H and no auth needed, this is a high-risk vulnerability. Isolate affected devices until a patch is available.