{"id":"CVE-2026-76473","revision":null,"records":[{"revision":"d05b95a1bcee4e54901a973b7d043c96","observedAt":"2026-10-27T18:43:43.015+00:00","statement":{"source":"cve-program","id":"CVE-2026-76473","aliases":[],"title":"Cisco Unified Communications Products Hardening Release: October 2026 - Improper control of a resource through its lifetime.","description":"As part of Cisco's ongoing commitment to proactive security and product quality, engineering teams for Cisco Emergency Responder, Cisco Prime Collaboration Deployment, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection have conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-76473 are related to issues concerning improper neutralization of special elements in output used by a downstream component that are grouped under the Common Weakness Enumeration (CWE) Class CWE-74.","state":0,"publishedAt":"2026-10-21T16:14:31.067+00:00","modifiedAt":"2026-10-27T17:30:04.477+00:00","affected":[{"ecosystem":"Vendor product","name":"Cisco Emergency Responder","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Cisco\",\n                    \"product\": \"Cisco Emergency Responder\",\n                    \"versions\": [\n                        {\n                            \"version\": \"14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU1a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU6\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unknown\"\n                }"},{"ecosystem":"Vendor product","name":"Cisco Unified Communications Manager","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Cisco\",\n                    \"product\": \"Cisco Unified Communications Manager\",\n                    \"versions\": [\n                        {\n                            \"version\": \"14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU4a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU1a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13010-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13011-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13012-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13013-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13014-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13015-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13016-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15.0.1.13017-1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU3a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU4a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU6\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unknown\"\n                }"},{"ecosystem":"Vendor product","name":"Cisco Unified Communications Manager IM and Presence Service","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Cisco\",\n                    \"product\": \"Cisco Unified Communications Manager IM and Presence Service\",\n                    \"versions\": [\n                        {\n                            \"version\": \"14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU2a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15SU4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU6\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unknown\"\n                }"},{"ecosystem":"Vendor product","name":"Cisco Unity Connection","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Cisco\",\n                    \"product\": \"Cisco Unity Connection\",\n                    \"versions\": [\n                        {\n                            \"version\": \"14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"14SU3a\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"15\",\n                            \"status\": \"affected\"\n          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