CVE-2025-4978 — AI Deep Analysis Summary

🚨 **Essence**: A critical authentication flaw in the NETGEAR DGND3700 router. 📉 **Consequences**: Attackers can bypass login screens entirely, gaining full unauthorized access to the device and network.…

🛡️ **Root Cause**: **CWE-287** (Improper Authentication). The basic authentication component is mishandled. Specifically, the `BRS_top.html` page fails to verify credentials correctly, allowing bypass.…

📦 **Affected Product**: NETGEAR DGND3700 (Modem Router). 📌 **Specific Version**: **1.1.00.15_1.00.15NA**. If your firmware matches this exact build, you are vulnerable. Check your router’s admin panel immediately!

👑 **Privileges**: Full Administrative Access. 📂 **Data**: Complete compromise.…

⚡ **Threshold**: **LOW**. The CVSS vector shows `AV:N` (Network), `AC:L` (Low Complexity), `PR:N` (No Privileges Required), `UI:N` (No User Interaction). You don’t need to be logged in to exploit this.…

💣 **Exploit Status**: **YES**. References point to GitHub repos (`at0de/my_vulns`) detailing backdoors and improper authentication bypasses.…

🔍 **Self-Check**: 1. Log into your router. 2. Go to **Administration > Firmware**. 3. Verify version is **NOT** `1.1.00.15_1.00.15NA`. 4. If it is, assume compromise. 5.…

🩹 **Official Fix**: The data lists vendor links but **no specific patch version** is provided in the JSON. However, the vulnerability was published on **2025-05-20**.…

🚧 **Workaround**: If no patch exists: 1. **Change default passwords** immediately (though bypass might ignore them). 2. **Disable remote management** features. 3. **Isolate** the router on a VLAN. 4.…

🔥 **Urgency**: **CRITICAL**. With a high CVSS score and low exploitation barrier, this is a top-priority fix. 🚨 Patch immediately or replace the hardware. Your home network security is currently at severe risk.…