{"id":"CVE-2007-4411","details":"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.","modified":"2025-08-09T19:01:27Z","published":"2007-08-18T21:17:00Z","references":[{"type":"EVIDENCE","url":"http://www.securityfocus.com/bid/25285"},{"type":"WEB","url":"http://securityreason.com/securityalert/3031"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/476285/100/0/threaded"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/35997"}],"schema_version":"1.7.3"}