Medium severity · published Dec 16, 2019
CVE-2019-18831
Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information Exposure
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information Exposure. The encrypted ClickShare Button firmware contains the private key of a test device-certificate.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Clickshare Cs-100 Firmware · Barco
before 1.9.0 · source: NVD
CC
Clickshare Cse-200 Firmware · Barco
before 1.9.0 · source: NVD
CC
Clickshare Cse-200+ Firmware · Barco
before 1.9.0 · source: NVD
CC
Clickshare Cse-800 Firmware · Barco
before 1.9.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18831
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18831
Third Party Advisory
https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/
Vendor Advisory
https://www.barco.com/en/clickshare/firmware-update
Product
https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
Product
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
Product
https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
Product
https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007
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9.8
CVE-2019-18830
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9.8
CVE-2019-18826
Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust
7.5
CVE-2018-10943
An issue was discovered on Barco ClickShare CSE-200 and CS-100 Base Units with firmware before 1.6.0.3
6.8
CVE-2019-18828
Barco ClickShare Button R9861500D01 devices before 1.9.0 have Insufficiently Protected Credentials
5.9
CVE-2019-18827
On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG access is disabled after ROM code execution