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Q1What is this vulnerability? (Essence + Consequences)
🚨 **Essence**: OS Command Injection in Inaba Denki Sangyo Wi-Fi AP UNIT. <br>💥 **Consequences**: Attackers can execute arbitrary OS commands remotely. Total system compromise is possible.
Q2Root Cause? (CWE/Flaw)
🛡️ **Root Cause**: **CWE-78** (OS Command Injection). <br>🔍 **Flaw**: Specific services fail to properly sanitize user input before passing it to the OS shell.
Q3Who is affected? (Versions/Components)
📦 **Affected**: Inaba Denki Sangyo Co., Ltd. <br>📱 **Product**: AC-WPS-11ac (Wi-Fi AP UNIT). <br>📉 **Version**: v2.0.03P and **prior** versions.
Q4What can hackers do? (Privileges/Data)
👑 **Privileges**: Remote attackers gain full control. <br>📂 **Data**: High impact on Confidentiality, Integrity, and Availability (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Q5Is exploitation threshold high? (Auth/Config)
⚡ **Threshold**: **LOW**. <br>🔓 **Auth**: No authentication required (PR:N). <br>🌐 **Network**: Network accessible (AV:N). <br>👤 **UI**: No user interaction needed (UI:N).
Q6Is there a public Exp? (PoC/Wild Exploitation)
💣 **Public Exp?**: **No**. The `pocs` list is empty in the provided data. <br>⚠️ **Risk**: Despite no public PoC, the low exploitation complexity makes it highly dangerous.
Q7How to self-check? (Features/Scanning)
🔍 **Self-Check**: Scan for Inaba Denki Sangyo AC-WPS-11ac devices. <br>🏷️ **Fingerprint**: Look for firmware version **v2.0.03P** or older. <br>📡 **Service**: Check for exposed management interfaces.
Q8Is it fixed officially? (Patch/Mitigation)
🩹 **Official Fix**: Yes. <br>📄 **Source**: Vendor advisory released on 2025-04-04 (PDF link provided). <br>✅ **Action**: Update firmware to the patched version immediately.
Q9What if no patch? (Workaround)
🚧 **No Patch?**: Isolate the device from the public internet. <br>🔒 **Mitigation**: Restrict access to trusted internal networks only. <br>👀 **Monitor**: Log all management interface requests for anomalies.
Q10Is it urgent? (Priority Suggestion)
🔥 **Urgency**: **CRITICAL**. <br>📅 **Published**: 2025-04-09. <br>🚀 **Priority**: Patch immediately. High CVSS score + No Auth needed = Immediate threat.