CVE-2026-2891 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

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

History

Wed, 01 Jul 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 01 Jul 2026 14:30:00 +0000

Type	Values Removed	Values Added
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.
Title		Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service
Weaknesses		CWE-400
References		https://support.hp.com/us-en/document/ish_15222895-15222917-16/hpsbpy04096
Metrics		cvssV4_0 `{'score': 8.2, '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'}`

MITRE

Status: PUBLISHED

Assigner: hp

Published: 2026-07-01T14:08:45.511Z

Updated: 2026-07-01T14:55:54.454Z

Reserved: 2026-02-20T17:49:42.020Z

Link: CVE-2026-2891

Vulnrichment

Updated: 2026-07-01T14:55:48.943Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-07-01T18:30:15Z

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