CVE-2018-10943

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-10 · updated 2026-06-17
Weakness: CWE-20

Description

An issue was discovered on Barco ClickShare CSE-200 and CS-100 Base Units with firmware before 1.6.0.3. Sending an arbitrary unexpected string to TCP port 7100 respecting a certain frequency timing disconnects all clients and results in a crash of the Unit.

Affected products

Barco Clickshare Cs-100 Firmware: before 1.6.0.3 — fixed in 1.6.0.3
Barco Clickshare Cse-200 Firmware: before 1.6.0.3 — fixed in 1.6.0.3

How to fix

Upgrade to a fixed version: Barco Clickshare Cs-100 Firmware 1.6.0.3; Barco Clickshare Cse-200 Firmware 1.6.0.3. Check the vendor advisory for mitigations.

References

https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=06&patchVersion=00&buildVersion=003
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=06&patchVersion=00&buildVersion=003
https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=06&patchVersion=00&buildVersion=003
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=06&patchVersion=00&buildVersion=003

Get alerted when CVE-2018-10943 or the next vulnerability affects your stack