How severe is CVE-2017-14332?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Extremenetworks Extremexos

CVE-2017-14332

Extreme EXOS 15.7, 16.x, 21.x, and 22.x allows remote attackers to hijack sessions by determining SessionID values.

Published 2017-10-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% 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

Extremenetworks Extremexos — versions 15.7, 16.1.2, 16.1.3

References

extremeportal.force.com/ExtrArticleDetail (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2017-14332?: CVE-2017-14332 is a high-severity vulnerability in Extremenetworks Extremexos. CVSS score: 8.1/10. Published 2017-10-23.
How severe is CVE-2017-14332?: High severity. CVSS v3 base score is 8.1 out of 10.