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+# Intelbras Wireless Information leakage (CVE-2021-3017)
+
+The web interface on Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.
+
+FOFA **query rule**: [title="Roteador Wireless" && body="def_wirelesspassword"](https://fofa.so/result?qbase64=dGl0bGU9IlJvdGVhZG9yIFdpcmVsZXNzIiAmJiBib2R5PSJkZWZfd2lyZWxlc3NwYXNzd29yZCI%3D)
+
+# Demo
+
+![Intelbras_Wireless_Information_leakage_CVE_2021_3017](Intelbras_Wireless_Information_leakage_CVE_2021_3017.gif)