CVE-2025-20055 — AI Deep Analysis Summary

🚨 **Essence**: Critical OS Command Injection in STEALTHONE NAS devices. 📉 **Consequences**: Attackers can execute arbitrary system commands, leading to total server compromise, data theft, or ransomware deployment.…

🛡️ **Root Cause**: CWE-78 (OS Command Injection). 🐛 **Flaw**: The system fails to properly sanitize user inputs before passing them to the operating system shell.…

🏢 **Vendor**: Y'S corporation. 📦 **Affected Products**: STEALTHONE D220 and STEALTHONE D340 Network Storage Servers. 📅 **Published**: Jan 14, 2025. ⚠️ Ensure you are running vulnerable firmware versions.

👑 **Privileges**: Full System Control. 🕵️ **Actions**: Hackers gain the ability to run **any** OS command. 📂 **Data**: Complete access to read, modify, or delete all stored data.…

⚡ **Threshold**: LOW. 🌐 **Access**: Network Accessible (AV:N). 🔓 **Auth**: No Privileges Required (PR:N). 🚫 **User Interaction**: None (UI:N). 🎯 **Complexity**: Low (AC:L).…

🚫 **Public Exploit**: No specific PoC provided in the data. 📜 **References**: JVN and Vendor advisory links exist.…

🔍 **Check**: Scan for STEALTHONE D220/D340 devices on your network. 📡 **Port Scan**: Identify open ports associated with the NAS management interface.…

✅ **Fix Available**: YES. 📥 **Action**: Update firmware to **v6-03-03** (for D220/D340) or **v7-00-11** (for D440). 🔗 **Source**: Official STEALTHONE website and JVN advisory.…

🛑 **Workaround**: If patching is delayed, **isolate** the device from the internet immediately. 🚫 **Network Segmentation**: Restrict access to trusted internal IPs only.…

🔥 **Urgency**: CRITICAL. 🚨 **Priority**: P1 (Immediate Action). 📉 **CVSS**: 9.8 (Critical). ⏳ **Time**: Patch within 24-48 hours.…