CVE-2007-4407: ircu 2.10.12.03 and 2.10.12.04 does not associate a timestamp with ops privilege on an unused channel (zann...

Security readout for executives and security teams

This is an old IRC server vulnerability affecting ircu 2.10.12.03 and 2.10.12.04. A remote attacker could abuse missing timestamp tracking for operator privileges on an unused channel to alter channel controls or take over a channel under specific network-linking conditions. Exposure appears limited to organizations still running ircu 2.10.12.03 or 2.10.12.04, especially IRC networks allowing server links or channel administration across linked servers. General enterprise exposure is likely low unless IRC infrastructure remains in use. Prioritize only if the organization operates legacy ircu infrastructure or public IRC services. For affected deployments, this can undermine channel control and trust in the IRC network, so remediation should be scheduled promptly after confirming exposure. Mitigation focus: Identify any ircu 2.10.12.03 or 2.10.12.04 deployments.; Check ircu vendor or upstream guidance for fixed versions or workarounds.; Upgrade, isolate, or retire affected IRC servers if supported fixes are unavailable..

Prepared

Jun 29, 2026, 04:07 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.