CVE-2026-0826 Poly Voice – Possible Remote Control of Certain Poly Devices

Critical 9.2 Published Updated

A buffer overflow in Poly Voice devices allows remote code execution when Interactive Connectivity Establishment is enabled.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-0826?

CVE-2026-0826 is a critical memory corruption vulnerability in HP Inc. poly_trio_8300, published on 1 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In certain scenarios when the admin has enabled Interactive Connectivity Establishment (ICE), a buffer overflow could enable remote code execution on Poly Voice products on the Linux platform.

Weakness: CWE-121

Which versions are affected by CVE-2026-0826?

How do I fix CVE-2026-0826?

No fix has been published for CVE-2026-0826 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-0826 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-0826 exists.

Public exploit code: 1 Metasploit module.

Sources

Also known as GHSA-7v6x-2q5v-c59f.

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