CVE-2019-18828

MEDIUM

Barco ClickShare Button R9861500D01 <1.9.0 - Privilege Escalation

Title source: llm

Description

Barco ClickShare Button R9861500D01 devices before 1.9.0 have Insufficiently Protected Credentials. The root account (present for access via debug interfaces, which are by default not enabled on production devices) of the embedded Linux on the ClickShare Button is using a weak password.

References (6)

[Product] https://www.barco.com/en/clickshare/firmware-update

[Third Party Advisory] https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/

[Product, Vendor Advisory] https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007

[Product, Vendor Advisory] https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007

[Product, Vendor Advisory] https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007

[Product, Vendor Advisory] https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007

Scores

CVSS v3 6.8

EPSS 0.0008

EPSS Percentile 23.8%

Attack Vector PHYSICAL

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

Details

CWE

CWE-521

Status published

Products (4)

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

Published Dec 16, 2019

Tracked Since Feb 18, 2026