How severe is CVE-2017-14311?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Netmechanica Netdecision

CVE-2017-14311

The Winring0x32.sys driver in NetMechanica NetDecision 5.8.2 allows local users to gain privileges via a crafted 0x9C402088 IOCTL call.

Published 2017-09-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (63.2th percentile), scored 2026-10-25.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Netmechanica Netdecision — versions 5.8.2

References

www.exploit-db.com/exploits/42735/ (Exploit, VDB Entry, Third Party Advisory, exploit)

Frequently asked questions

What is CVE-2017-14311?: CVE-2017-14311 is a high-severity vulnerability in Netmechanica Netdecision. CVSS score: 7.8/10. Published 2017-09-19.
How severe is CVE-2017-14311?: High severity. CVSS v3 base score is 7.8 out of 10.