Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a…
Priority MEDIUM 43CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
Barco ClickShare Button R9861500D01 devices before 1.9.0 have Improper Following of a Certificate's Chain of Trust. The embedded 'dongle_bridge' program used to expose the functionalities of the ClickShare Button to a USB host, does not properly validate the whole certificate chain.
Why it matters now
EPSS 0.00678 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:* | before 1.9.0 | Vulnerable | Barco |
| cpe:2.3:h:barco:clickshare_cs-100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Barco |
| cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:* | before 1.9.0 | Vulnerable | Barco |
| cpe:2.3:h:barco:clickshare_cse-200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Barco |
| cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:* | before 1.9.0 | Vulnerable | Barco |
| cpe:2.3:h:barco:clickshare_cse-200\+:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Barco |
| cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:* | before 1.9.0 | Vulnerable | Barco |
| cpe:2.3:h:barco:clickshare_cse-800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Barco |
- cpe:2.3:o:barco:clickshare_cs-100_firmware:*:*:*:*:*:*:*:* Versions before 1.9.0 Vulnerable ·Barco
- cpe:2.3:h:barco:clickshare_cs-100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Barco
- cpe:2.3:o:barco:clickshare_cse-200_firmware:*:*:*:*:*:*:*:* Versions before 1.9.0 Vulnerable ·Barco
- cpe:2.3:h:barco:clickshare_cse-200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Barco
- cpe:2.3:o:barco:clickshare_cse-200\+_firmware:*:*:*:*:*:*:*:* Versions before 1.9.0 Vulnerable ·Barco
- cpe:2.3:h:barco:clickshare_cse-200\+:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Barco
- cpe:2.3:o:barco:clickshare_cse-800_firmware:*:*:*:*:*:*:*:* Versions before 1.9.0 Vulnerable ·Barco
- cpe:2.3:h:barco:clickshare_cse-800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Barco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18826
- 2026-10-03 Alias added: GHSA-hwwp-f5jr-p8g6
References
More Barco Clickshare Cs-100 Firmware vulnerabilities
- TI-2019-13566 Barco ClickShare Button R9861500D01 devices before 1.9.0 allow OS Command Injection. CVSS 3.1CRITICAL 9.8
- TI-2018-07754 An issue was discovered on Barco ClickShare CSE-200 and CS-100 Base Units with firmware… CVSS 3.0HIGH 7.5
- TI-2019-13564 Barco ClickShare Button R9861500D01 devices before 1.9.0 have Insufficiently Protected… CVSS 3.1MEDIUM 6.8
- TI-2019-13563 On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG… CVSS 3.1MEDIUM 5.9
- TI-2019-13567 Barco ClickShare Button R9861500D01 devices before 1.9.0 allow Information Exposure. CVSS 3.1MEDIUM 5.3
Sources
- CVE-2019-18826 · CVE Program
- CVE-2019-18826 · NVD
- FIRST EPSS
- GHSA-hwwp-f5jr-p8g6 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences