CVE-2026-2891 HIGH

CVE-2026-2891: Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service

Vendor Hp Inc
Product CCX
Weakness CWE-400
Published July 1, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 1, 2026 CVE published
July 1, 2026 Record updated