CVE-2019-18831
Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information Exposure. The...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2019-18831- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:P/I:N/A:N - Weakness
- CWE-798
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2019-18831- Updated
- 2026-11-02
EUVDEUVD-2019-8533 No score
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.
- Record
EUVD-2019-8533- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pg3j-494f-xx35 No score
Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information Exposure. The...
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.
- Record
GHSA-pg3j-494f-xx35- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-18831 is a medium vulnerability (CVSS 5.3) in Barco Clickshare Cs-100 Firmware, published December 16, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.57%, the 47th percentile. No source names a fixed version.
References
barco.com/en/clickshare/firmware-update
labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare
nvd.nist.gov/vuln/detail/CVE-2019-18831
github.com/advisories/GHSA-pg3j-494f-xx35