CVE-2026-2891CWE-400

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

High · published July 1, 2026

CVSS v4.0
8.2
EPSS
0%
Percentile
36.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.2 · HIGH
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
EPSS
0.00428 · 36.0th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-07-01T14:08Z
EPSS history
Timeline
  • 01 JUL 14:08Z
    Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service
    cvelistv5