What is CVE-2019-9158?

CVE-2019-9158 is a medium-severity vulnerability in Gemalto Ezio Ds3 Server, classified under Authentication Bypass by Capture-replay. CVSS score: 5.7/10. Published 2019-06-05.

How severe is CVE-2019-9158?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Vulnerability in Gemalto Ezio Ds3 Server

CVE-2019-9158

Gemalto DS3 Authentication Server 2.6.1-SP01 has Broken Access Control.

Published 2019-06-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.1% 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

Gemalto Ezio Ds3 Server

Weakness classification (CWE)

CWE-294 — Authentication Bypass by Capture-replay

References

www.sec-consult.com/en/vulnerability-lab/advisories/index.html (Third Party Advisory)
seclists.org/fulldisclosure/2019/May/6 (Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2019-9158?: CVE-2019-9158 is a medium-severity vulnerability in Gemalto Ezio Ds3 Server, classified under Authentication Bypass by Capture-replay. CVSS score: 5.7/10. Published 2019-06-05.
How severe is CVE-2019-9158?: Medium severity. CVSS v3 base score is 5.7 out of 10.