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CVE-2026-2891

Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service

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.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Hp
Products
Ccx Edge E Trio C60
CVE-2026-0754

SIP Service Providers – Possible Impersonation of Poly Voice Device

An embedded test key and certificate could be extracted from a Poly Voice device using specialized reverse engineering tools. This extracted certificate could be accepted by a SIP service provider if the service provider does not perform proper validation of the device certificate.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Hp
Products
Edge E Trio 8300 Vvx