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Priority reviewCritical

CVE-2026-0826

HP Inc. poly_trio_8300, poly_trio_8500, poly_trio_8800

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.

CVSS
9.2
EPSS
24.5%
97.7% percentile
CISA KEV
Not listed
Published
2026.06.02
PRIORITY ASSESSMENT

Priority review

FIRST EPSS indicates an elevated probability of exploitation.

Known exploitationNot established by KEV
Exploit probability24.5%
Technical severityCVSS 9.2

Vulnerability overview

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.

Affected product and versions

Product
HP Inc. poly_trio_8300, poly_trio_8500, poly_trio_8800
Affected versions
< 8.1.7, < 7.2.8
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that HP Inc. poly_trio_8300, poly_trio_8500, poly_trio_8800 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS 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/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
CWE
CWE-121
CVE-2026-0826 — HP Inc. poly_trio_8300, poly_trio_8500, poly_trio_8800 | SECUFOCUS NOW