CVE-2007-1051: Comodo Firewall Pro (formerly Comodo Personal Firewall) 2.4.17.183 and earlier uses a weak cryptographic ha...

Security readout for executives and security teams

This flaw lets a local user trick older Comodo Firewall Pro versions into trusting modified program modules. The product used CRC32, a weak checksum, as a trust identifier. That can undermine firewall protections on an already-accessible endpoint. Exposure is likely limited to environments still running this legacy Comodo endpoint firewall version or earlier. The source bundle lists no affected CPEs and no broader product families beyond Comodo Firewall Pro. Treat this as a targeted legacy endpoint risk. It is not documented as actively exploited here, but affected systems may have weakened host firewall enforcement if local users or malware can alter modules. Mitigation focus: Inventory endpoints for Comodo Firewall Pro 2.4.17.183 or earlier.; Check Comodo or vendor guidance for updates or supported replacement paths.; Remove or replace unsupported affected installations where feasible..

Prepared

Jun 29, 2026, 07:22 UTC (UTC+00:00)

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