CVE-2019-18633

Name: CVE-2019-18633
Creator: NVD / NIST
Published: 2019-10-30T22:15:10.98+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.77%

Last modified Jun 17, 2026

CVE-2019-18633 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

European Commission eIDAS-Node Integration Package before 2.3.1 has Missing Certificate Validation because a certain ExplicitKeyTrustEvaluator return value is not checked. NOTE: only 2.1 is confirmed to be affected.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.77%

50.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-295

Affected Software

Vendor	Product	Versions
Europa	Eidas-Node Integration Package	2.1

References

https://sec-consult.com/en/blog/advisories/15587/Exploit, Third Party Advisory
https://sec-consult.com/en/blog/advisories/15587/Exploit, Third Party Advisory

Timeline

Published: Oct 30, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18633?

How severe is CVE-2019-18633?

CVE-2019-18633 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18633?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18633?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST