CVE-2016-1427: The System Configuration Protocol (SCP) core messaging interface in Cisco Prime Network Registrar 8.2 befor...

Security readout for executives and security teams

CVE-2016-1427 is an information disclosure issue in Cisco Prime Network Registrar. A remote attacker could send crafted System Configuration Protocol messages and obtain sensitive information. The provided sources do not state what information is exposed or how difficult exploitation is. Exposure is limited to organizations running the named Cisco Prime Network Registrar versions, especially where the SCP core messaging interface is reachable by untrusted networks or users. Treat this as a targeted remediation item for affected network infrastructure. Prioritize if Prime Network Registrar is internet-exposed, broadly reachable internally, or used in sensitive DNS, DHCP, or IP address management operations. Mitigation focus: Upgrade Cisco Prime Network Registrar 8.2 to 8.2.3.1 or later.; Upgrade Cisco Prime Network Registrar 8.3 to 8.3.2 or later.; Review Cisco advisory cisco-sa-20160616-pnr for vendor-specific guidance..

Prepared

Jun 13, 2026, 14:22 UTC (UTC+00:00)

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