CVE-2019-18833: Barco Clickshare Button r9861500d01 Firmware

Medium severity, CVSS 5.9. EPSS: 0.4% chance of exploitation in the next 30 days.

Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information exposure (issue 2 of 2).. The encryption key of the media content which is shared between a ClickShare Button and a ClickShare Base Unit is randomly generated for each new session and communicated over a TLS connection. An attacker who is able to perform a Man-in-the-Middle attack between the TLS connection, is able to obtain the encryption key.

Affected products

• Barco Clickshare Button r9861500d01 Firmware: before 1.9.0 (fixed in 1.9.0)

Published 2019-12-17. Last modified 2026-06-17.