CVE-2019-18827

Name: CVE-2019-18827
Creator: NVD / NIST
Published: 2019-12-16T17:15:11.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 1.35%

Last modified Jun 17, 2026

CVE-2019-18827 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG access is disabled after ROM code execution. This means that JTAG access is possible when the system is running code from ROM before handing control over to embedded firmware.. EPSS estimates a 1.35% chance of exploitation in the next 30 days.

Description

On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG access is disabled after ROM code execution. This means that JTAG access is possible when the system is running code from ROM before handing control over to embedded firmware.

Metrics

CVSS 3.1

5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.35%

68.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
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

References

https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/Third Party Advisory
https://www.barco.com/en/clickshare/firmware-updateProduct
https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/Third Party Advisory
https://www.barco.com/en/clickshare/firmware-updateProduct
https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory
https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007Product, Vendor Advisory

Timeline

Published: Dec 16, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-18827?

How severe is CVE-2019-18827?

CVE-2019-18827 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 1.35% probability of exploitation in the next 30 days.

How do I fix CVE-2019-18827?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-18827?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST