CVE-2026-27843 — AI Deep Analysis Summary

🚨 **Essence**: SenseLive X3050 has a critical Access Control Error. 📉 **Consequences**: Attackers can modify key configs without auth, causing **persistent device lock**.…

🛡️ **Root Cause**: **CWE-306** (Missing Authentication for Critical Function). The Web Management Interface fails to enforce sufficient server-side validation or identity checks when modifying critical parameters.…

🏭 **Affected Product**: **SenseLive X3050**. 🌏 **Vendor**: SenseLive (Japan). 📡 **Use Case**: IoT data acquisition & environmental monitoring devices. ⚠️ Specifically targets this model's web management interface.

💻 **Attacker Actions**: Modify **critical configuration parameters** via the Web UI. 🔓 **Privileges**: No authentication required (PR:N). 📉 **Impact**: High Integrity (I:H) and High Availability (A:H) impact.…

📊 **Exploitation Threshold**: **LOW**. 🚫 **Auth**: None required (PR:N). 🖱️ **UI**: None required (UI:N). 🌐 **Access**: Network (AV:N). 🎯 **Complexity**: Low (AC:L).…

🔍 **Public Exploit**: **No**. The `pocs` array is empty in the data. 📰 **References**: Links to vendor contact and CISA ICS Advisory (ICSA-26-111-12).…

🔎 **Self-Check**: Scan for **SenseLive X3050** web interfaces. 🧪 Test if configuration modification endpoints allow requests without valid session tokens or authentication headers.…

🛠️ **Official Fix**: Check **CISA Advisory ICSA-26-111-12** and **SenseLive.io**. 📅 Published: 2026-04-23. 📥 Contact vendor for patches or firmware updates that enforce proper access controls.…

🚧 **Workaround (No Patch)**: 1. **Isolate** the device from untrusted networks. 🔒 2. Restrict Web UI access via **Firewall Rules** (only allow trusted IPs). 🛑 3. Monitor for unauthorized config changes.…

🔥 **Urgency**: **CRITICAL**. 🚨 CVSS Score: **High** (A:H, I:H). ⏳ **Priority**: Immediate action required. The lack of a physical reset button makes this a **permanent DoS** risk.…