CVE-2007-4411

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-08-18 · updated 2026-06-16

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.

Affected products

Universal Ircd Ircu: through 2.10.12.05

References

http://securityreason.com/securityalert/3031
http://www.securityfocus.com/archive/1/476285/100/0/threaded
http://www.securityfocus.com/bid/25285
https://exchange.xforce.ibmcloud.com/vulnerabilities/35997
http://securityreason.com/securityalert/3031
http://www.securityfocus.com/archive/1/476285/100/0/threaded
http://www.securityfocus.com/bid/25285
https://exchange.xforce.ibmcloud.com/vulnerabilities/35997

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