Barco ClickShare Button R9861500D01 up to 1.8.x TLS Connection missing encryption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as problematic has been found in Barco ClickShare Button R9861500D01 up to 1.8.x. Affected is an unknown code of the component TLS Connection Handler. The manipulation with an unknown input leads to a missing encryption vulnerability. CWE is classifying the issue as CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. This is going to have an impact on confidentiality. CVE summarizes:

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.

The weakness was disclosed 12/17/2019. This vulnerability is traded as CVE-2019-18833 since 11/07/2019. The exploitability is told to be difficult. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

Upgrading to version 1.9.0 eliminates this vulnerability.






CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 2.9
VulDB Temp Score: 2.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍



VulDB Base Score: 🔍
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Class: Missing encryption
CWE: CWE-311 / CWE-310

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ClickShare Button R9861500D01 1.9.0


11/07/2019 🔍
12/17/2019 +40 days 🔍
12/18/2019 +1 days 🔍
03/12/2024 +1546 days 🔍


Status: Not defined

CVE: CVE-2019-18833 (🔍)


Created: 12/18/2019 07:58 AM
Updated: 03/12/2024 03:31 PM
Changes: 12/18/2019 07:58 AM (39), 12/18/2019 08:03 AM (17), 03/12/2024 03:31 PM (4)
Complete: 🔍
Cache ID: 3:64C:40


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