{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76481", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2026-08-19T12:02:03.639Z", "datePublished": "2026-10-21T16:16:58.417Z", "dateUpdated": "2026-10-21T17:19:11.727Z"}, "containers": {"cna": {"title": "Cisco Unified Communications Products Hardening Release: October 2026 - Improper Check or Handling of Exceptional Conditions Vulnerabilities", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}}], "descriptions": [{"lang": "en", "value": "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-2026-76481 are related to issues concerning improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-voice-hardening-twgbH9e3", "name": "cisco-sa-voice-hardening-twgbH9e3"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."}], "source": {"advisory": "cisco-sa-voice-hardening-twgbH9e3", "discovery": "INTERNAL", "defects": ["CSCwu83356"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Check or Handling of Exceptional Conditions", "type": "cwe", "cweId": "CWE-703"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco Emergency Responder", "versions": [{"version": "14", "status": "affected"}, {"version": "14SU1", "status": "affected"}, {"version": "14SU2", "status": "affected"}, {"version": "14SU3", "status": "affected"}, {"version": "14SU3a", "status": "affected"}, {"version": "15", "status": "affected"}, {"version": "15SU1", "status": "affected"}, {"version": "15SU1a", "status": "affected"}, {"version": "14SU4", "status": "affected"}, {"version": "15SU2", "status": "affected"}, {"version": "15SU3", "status": "affected"}, {"version": "14SU5", "status": "affected"}, {"version": "15SU4", "status": "affected"}, {"version": "14SU6", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Cisco", "product": "Cisco Unified Communications Manager", "versions": [{"version": "14", "status": "affected"}, {"version": "14SU1", "status": "affected"}, {"version": "14SU2", "status": "affected"}, {"version": "14SU3", "status": "affected"}, {"version": "15", "status": "affected"}, {"version": "15SU1", "status": "affected"}, {"version": "14SU4", "status": "affected"}, {"version": "14SU4a", "status": "affected"}, {"version": "15SU1a", "status": "affected"}, {"version": "15SU2", "status": "affected"}, {"version": "15.0.1.13010-1", "status": "affected"}, {"version": "15.0.1.13011-1", "status": "affected"}, {"version": "15.0.1.13012-1", "status": "affected"}, {"version": "15.0.1.13013-1", "status": "affected"}, {"version": "15.0.1.13014-1", "status": "affected"}, {"version": "15.0.1.13015-1", "status": "affected"}, {"version": "15.0.1.13016-1", "status": "affected"}, {"version": "15.0.1.13017-1", "status": "affected"}, {"version": "15SU3a", "status": "affected"}, {"version": "14SU5", "status": "affected"}, {"version": "15SU4", "status": "affected"}, {"version": "15SU4a", "status": "affected"}, {"version": "14SU6", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Cisco", "product": "Cisco Unified Communications Manager IM and Presence Service", "versions": [{"version": "14", "status": "affected"}, {"version": "14SU1", "status": "affected"}, {"version": "14SU2", "status": "affected"}, {"version": "14SU2a", "status": "affected"}, {"version": "14SU3", "status": "affected"}, {"version": "15", "status": "affected"}, {"version": "15SU1", "status": "affected"}, {"version": "14SU4", "status": "affected"}, {"version": "15SU2", "status": "affected"}, {"version": "15SU3", "status": "affected"}, {"version": "14SU5", "status": "affected"}, {"version": "15SU4", "status": "affected"}, {"version": "14SU6", "status": "affected"}], "defaultStatus": "unknown"}, {"vendor": "Cisco", "product": "Cisco Unity Connection", "versions": [{"version": "14", "status": "affected"}, {"version": "14SU1", "status": "affected"}, {"version": "14SU2", "status": "affected"}, {"version": "14SU3", "status": "affected"}, {"version": "14SU3a", "status": "affected"}, {"version": "15", "status": "affected"}, {"version": "15SU1", "status": "affected"}, {"version": "14SU4", "status": "affected"}, {"version": "15SU2", "status": "affected"}, {"version": "15SU3", "status": "affected"}, {"version": "14SU5", "status": "affected"}, {"version": "15SU4", "status": "affected"}, {"version": "14SU6", "status": "affected"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2026-10-21T16:16:58.417Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-76481", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-21T16:39:40.405292Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-21T17:19:11.727Z"}}]}}

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