CVE-2019-18826
Last modified
CVE-2019-18826 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Barco | Clickshare Cs-100 Firmware | < 1.9.0 |
| Barco | Clickshare Cse-200 Firmware | < 1.9.0 |
| Barco | Clickshare Cse-200\+ Firmware | < 1.9.0 |
| Barco | Clickshare Cse-800 Firmware | < 1.9.0 |
References
- https://www.barco.com/en/clickshare/firmware-updateProduct, Vendor Advisory
- https://www.barco.com/en/clickshare/firmware-updateProduct, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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