CVE-2026-2891

High

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.

SeverityHigh
CVSS8.2
Exploit probability—
ProductTrio C60
PublishedJul 1, 2026
First seenJul 1, 2026

How to fix

Update
  • HP Inc Trio C609.5.0 or later
  • HP Inc CCX9.50 or later
  • HP Inc Edge E8.6.0 or later

Affected products

ProductAffected versionsFixed in
HP Inc Trio C60v < 9.5.09.5.0
HP Inc CCXv < 9.509.50
HP Inc Edge Ev < 8.6.08.6.0

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