CVE-2026-6560 — AI Deep Analysis Summary

🚨 **Vulnerability Essence**: The `Edit_BasicSSID` in `/goform/aspForm` of H3C Magic B0 has a **buffer overflow**.…

🔍 **Root Cause**: - **CWE-120**: Classic **stack buffer overflow**. - Flaw point: The `Edit_BasicSSID` function processes parameter `param` without length validation 🧨 → overflow write.

🎯 **Impact Scope**: - **Device Model**: H3C Magic B0 - **Version**: ≤ 100R002 - **Component**: Web interface `/goform/aspForm`

👾 **Attacker Capabilities**: - **Privilege**: Can obtain **high privilege** (CVSS:C=H/I=H/A=H) - **Data**: Can read/tamper with/delete critical data 🗃️ - **Control**: Can remotely execute malicious commands 💻

🟢 **Exploitation Threshold**: Low! - **Authentication Requirement**: Requires **ordinary user privilege** (PR:L) - **Configuration**: No special configuration needed ✅ - **Network**: Remotely exploitable (AV:N) | no …

⚠️ **Existing Exploit**: - 📌 POC: Publicly disclosed 🧨 (exploit available on GitHub) - 📌 Exploit status: **Exploitable + high in-the-wild risk** 🚨

🔎 **Self-Check Method**: - ✅ Check device model & firmware ≤ 100R002 📋 - ✅ Search for access to `/goform/aspForm?Edit_BasicSSID` 🕵️ - ✅ Use VDB-358197 signature detection 🛡️ (CTI Indicators)

❌ **Official Fix**: None yet! - 📅 Vendor contacted → **no response** 🤐 - 🚫 No patch | no mitigation measures released

🛑 **Temporary Mitigation**: - 🔒 Restrict web management access (IP whitelist / VPN) 🌐 - 🚷 Disable or remove `Edit_BasicSSID` feature (if supported) - 📉 Minimize use of low-privilege accounts for login ⬇️

🔥 **Priority**: Extremely high! - CVSS 9.1 🚨 | remote + high severity + exploit exists - 💡 Recommendation: **Immediately investigate & isolate affected devices** 🏃