What’s Vulnerable › Vulnerabilities
CVE-2019-18828
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-12-16 · updated 2026-06-17
- Weakness: CWE-521
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.
Affected products
- Barco Clickshare Cs-100 Firmware: before 1.9.0 — fixed in 1.9.0
- Barco Clickshare Cse-200+ Firmware: before 1.9.0 — fixed in 1.9.0
- Barco Clickshare Cse-200 Firmware: before 1.9.0 — fixed in 1.9.0
- Barco Clickshare Cse-800 Firmware: before 1.9.0 — fixed in 1.9.0
How to fix
Upgrade to a fixed version: 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. Check the vendor advisory for mitigations.
References
- https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/
- https://www.barco.com/en/clickshare/firmware-update
- https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/
- https://www.barco.com/en/clickshare/firmware-update
- https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
- https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
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