Is CVE-2007-4408 being actively exploited?

CVE-2007-4408 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4408?

CVE-2007-4408 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2007-4408

MEDIUM · CVSS 5.0EPSS 1.3%EU EUVD

ircu 2.10.12.05 and earlier ignores timestamps in bounces, which allows remote attackers to take over a channel during a netjoin by causing a bounce while a server with an older version of the channel is linking.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS score: 1.3% (70th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4391)
Published: August 18, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4391 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

universal ircd / ircu

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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