What is CVE-2019-18826?

CVE-2019-18826 is a critical-severity vulnerability in Barco Clickshare Cs-100, classified under Improper Certificate Validation. CVSS score: 9.8/10. Published 2019-12-16.

How severe is CVE-2019-18826?

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

Vulnerability in Barco Clickshare Cs-100

CVE-2019-18826

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'dongle_bridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain.

Vulnerability class: Improper Certificate Validation

EPSS: 0.007 (48.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2019-18826?: CVE-2019-18826 is a critical-severity vulnerability in Barco Clickshare Cs-100, classified under Improper Certificate Validation. CVSS score: 9.8/10. Published 2019-12-16.
How severe is CVE-2019-18826?: Critical severity. CVSS v3 base score is 9.8 out of 10.