Critical severity9.8NVD Advisory· Published Dec 16, 2019· Updated Jun 17, 2026
CVE-2019-18826
CVE-2019-18826
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.
Affected products
6- cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:*Range: <1.9.0
cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:*range: <1.9.0
- cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:*range: <1.9.0
- cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:*Range: <1.9.0
- Barco/ClickShare Buttondescription
- Range: <1.9.0
Patches
Vulnerability mechanics
References
1- www.barco.com/en/clickshare/firmware-updatenvdProductVendor Advisory
News mentions
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