CVE-2007-4411

Name: CVE-2007-4411
Creator: NVD / NIST
Published: 2007-08-18T21:17:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.18%

Last modified Jun 16, 2026

CVE-2007-4411 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.18%

63.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Universal Ircd	Ircu	<= 2.10.12.05

References

Timeline

Published: Aug 18, 2007
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2007-4411?

How severe is CVE-2007-4411?

Severity scoring for CVE-2007-4411 is pending analysis. The EPSS model estimates a 1.18% probability of exploitation in the next 30 days.

How do I fix CVE-2007-4411?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-4411?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST