{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2891","assignerOrgId":"74586083-13ce-40fd-b46a-8e5d23cfbcb2","state":"PUBLISHED","assignerShortName":"hp","dateReserved":"2026-02-20T17:49:42.020Z","datePublished":"2026-07-01T14:08:45.511Z","dateUpdated":"2026-07-01T14:55:54.454Z"},"containers":{"cna":{"providerMetadata":{"orgId":"74586083-13ce-40fd-b46a-8e5d23cfbcb2","shortName":"hp","dateUpdated":"2026-07-01T14:08:45.511Z"},"title":"Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-400","description":"CWE-400","type":"CWE"}]}],"affected":[{"vendor":"HP Inc","product":"CCX","versions":[{"status":"affected","version":"0","lessThan":"9.50","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"Trio C60","versions":[{"status":"affected","version":"0","lessThan":"9.5.0","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"HP Inc","product":"Edge E","versions":[{"status":"affected","version":"0","lessThan":"8.6.0","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The following Poly Voice IP devices, CCX, Trio, and Edge E, might be inoperable if they connect to a malicious SIP server and receive malformed data. HP is releasing updates to mitigate these potential vulnerabilities.","supportingMedia":[{"type":"text/html","base64":false,"value":"The following Poly Voice IP devices, CCX, Trio, and Edge E, might be inoperable if they connect to a malicious SIP server and receive malformed data. HP is releasing updates to mitigate these potential vulnerabilities."}]}],"references":[{"url":"https://support.hp.com/us-en/document/ish_15222895-15222917-16/hpsbpy04096"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.2,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-01T14:55:44.071438Z","id":"CVE-2026-2891","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-01T14:55:54.454Z"}}]}}