What is CVE-2018-17875?

CVE-2018-17875 is a high-severity vulnerability in Poly Trio 8800. CVSS score: 8.8/10. Published 2021-12-28.

How severe is CVE-2018-17875?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Poly Trio 8800

CVE-2018-17875

A remote code execution issue in the ping command on Poly Trio 8800 5.7.1.4145 devices allows remote authenticated users to execute commands via unspecified vectors.

Published 2021-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.027 (85.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Poly Trio 8800
Poly Trio 8800 Firmware — versions 5.4.0.12197, 5.4.0.12541, 5.4.0.12856

References

support.polycom.com/content/support/emea/emea/en/support/voice/polycom-trio/pol… (Product, Third Party Advisory)
unkl4b.github.io/Authenticated-RCE-in-Polycom-Trio-8800-pt-1/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17875?: CVE-2018-17875 is a high-severity vulnerability in Poly Trio 8800. CVSS score: 8.8/10. Published 2021-12-28.
How severe is CVE-2018-17875?: High severity. CVSS v3 base score is 8.8 out of 10.