CVE-2019-18827

Status: ModifiedMedium (5.9)—
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.
CVSS

Version: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Base score: 5.9
Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 1.35%
Percentile among all scored CVEs: 71
Score date: 10/6/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (4)

Barco — Clickshare Cs-100 Firmware Barco — Clickshare Cse-200+ Firmware Barco — Clickshare Cse-200 Firmware Barco — Clickshare Cse-800 Firmware
CWEs

CWE-285, CWE-362
References

Raw JSON (NVD)

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