Barco ClickShare Devices Improper Input Validation (CVE-2018-10943)

high Tenable OT Security Plugin ID 503359

Synopsis

The remote OT asset is affected by a vulnerability.

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.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

Plugin Details

Severity: High

ID: 503359

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 10/9/2025

Updated: 10/9/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2018-10943

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/o:barco:clickshare_cs-100_firmware, cpe:/o:barco:clickshare_cse-200_firmware

Required KB Items: Tenable.ot/Barco

Exploit Ease: No known exploits are available

Patch Publication Date: 7/10/2018

Vulnerability Publication Date: 7/10/2018

Reference Information

CVE: CVE-2018-10943

CWE: 20

Detections

Analytics