VULNERABILITY INTELLIGENCE
CVE-2007-4411
CVSS score4.3 MEDIUM
EPSS probability1.18%
CISA KEVNot currently listed
Published2007-08-18
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:P/I:N/A:N
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.