Auth bypass in Barco Clickshare Cs-100
CVE-2019-18827
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (70.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.barco.com/en/clickshare/firmware-update (Product)
- labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/ (Third Party Advisory)
- www.barco.com/en/support/software/R33050069 (Product, Vendor Advisory)
- www.barco.com/en/support/software/R33050125 (Product, Vendor Advisory)
- www.barco.com/en/support/software/R33050095 (Product, Vendor Advisory)
- www.barco.com/en/support/software/R33050070 (Product, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-18827?
- CVE-2019-18827 is a medium-severity vulnerability in Barco Clickshare Cs-100, classified under Improper Authorization. CVSS score: 5.9/10. Published 2019-12-16.
- How severe is CVE-2019-18827?
- Medium severity. CVSS v3 base score is 5.9 out of 10.