### [CVE-2007-4411](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4411) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description ircu 2.10.12.05 and earlier allows remote attackers to discover the hidden IP address of arbitrary +x users via a series of /silence commands with (1) CIDR mask arguments or (2) certain other arguments that represent groups of IP addresses, then monitoring CTCP ping replies. ### POC #### Reference - http://securityreason.com/securityalert/3031 #### Github No PoCs found on GitHub currently.