CVE-2026-2891: Poly Voice Devices (CCX, Trio, Edge E) – Potential Denial of Service
Published Jul 1, 2026
·Updated
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 Software
1 affected component
HP Poly Voice IP Devices (CCX, Trio, Edge E)
Event History
Jul 1, 2026
CVE Published
via MITRE·02:08 PM
Data Sourced
via MITRE·02:08 PM
DescriptionWeakness
Data Sourced
via NVD·03:17 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-2891?
The severity of CVE-2026-2891 is high with a CVSS score of 8.2.
2
What devices are affected by CVE-2026-2891?
CVE-2026-2891 affects Poly Voice IP devices including CCX, Trio, and Edge E.
3
How do I fix CVE-2026-2891?
To fix CVE-2026-2891, install the latest updates provided by HP for your affected Poly Voice devices.
4
What type of vulnerability is CVE-2026-2891?
CVE-2026-2891 is a potential Denial of Service vulnerability that can render devices inoperable.
5
How does CVE-2026-2891 exploit the devices?
CVE-2026-2891 exploits devices by connecting to a malicious SIP server that sends malformed data.