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CVE-2026-2891

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

HIGH
8.2
CVSS Score
Published: July 1, 2026 at 02:08 PM UTC
Updated: July 2, 2026 at 05:58 PM UTC
3 products affected across 1 vendorPoly CCXPoly Edge EPoly Trio C60

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Severity
HIGH8.2
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Poly CCX· HP
60%
v < 9.50
Affected range stops below 9.50, so it looks safe — our inference, not a vendor statement
Poly Edge E· HP
60%
v < 8.6.0
Affected range stops below 8.6.0, so it looks safe — our inference, not a vendor statement
Poly Trio C60· HP
60%
v < 9.5.0
Affected range stops below 9.5.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGHhp
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-400

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