What is CVE-2019-7668?

CVE-2019-7668 is a critical-severity vulnerability in Primasystems Flexair, classified under Initialization of a Resource with an Insecure Default. CVSS score: 9.8/10. Published 2019-07-01.

How severe is CVE-2019-7668?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Primasystems Flexair

CVE-2019-7668

Prima Systems FlexAir devices have Default Credentials.

Published 2019-07-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.016 (75.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Primasystems Flexair

Weakness classification (CWE)

CWE-1188 — Initialization of a Resource with an Insecure Default

References

applied-risk.com/labs/advisories (Third Party Advisory)
www.applied-risk.com/resources/ar-2019-007 (Third Party Advisory)

Frequently asked questions

What is CVE-2019-7668?: CVE-2019-7668 is a critical-severity vulnerability in Primasystems Flexair, classified under Initialization of a Resource with an Insecure Default. CVSS score: 9.8/10. Published 2019-07-01.
How severe is CVE-2019-7668?: Critical severity. CVSS v3 base score is 9.8 out of 10.