Skip to content
Fencer Intel
critical 9.2

CVE-2026-0826 in the critical feed json

Poly Voice – Possible Remote Control of Certain Poly Devices

published 5mo ago modified 2mo ago also EUVD-2026-33658

cvss
9.2
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
32.2%
EPSS 32.2% chance of exploitation in 30 days, percentile 98%
public exploits
1
Metasploit

Summary

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.

Patch / fix

  • HP Inc. poly_trio_8300 8.1.7
  • HP Inc. poly_trio_8500 7.2.8
  • HP Inc. poly_trio_8800 7.2.8
  • HP Inc. poly_vvx 6.4.8

Is CVE-2026-0826 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Timeline

  1. First public exploit (Metasploit exploit/linux/misc/poly_unauth_rce_cve_2026_0826)
  2. Published

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
5mo ago

Exploit prediction

32.23% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

CVSS scores

assigned by version score vector
CNA 4.0 9.2 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
CNA 4.0 9.2 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • HP Inc. poly_trio_8300
  • HP Inc. poly_trio_8500
  • HP Inc. poly_trio_8800
  • HP Inc. poly_vvx

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.