CVE-2026-2891

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

State: Published
Severity: 8.2 High
Published: Jul 1, 2026
Updated: Jul 1, 2026
Reserved: Feb 20, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.2 High	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	hp

Weaknesses

CWE-400

Affected Products

Product	Versions
CCXHP Inc	before 9.50Affected
Trio C60HP Inc	before 9.5.0Affected
Edge EHP Inc	before 8.6.0Affected

References

https://support.hp.com/us-en/document/ish_15222895-15222917-16/hpsbpy04096

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