Vulnerability CVE-2017-17737
Published: 2017-12-18

Description:
The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) has XSS via the REF parameter to /network_diagnostics.html or /storage_info.html.

Type:

CWE-79

 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Brightsign -> 4k242 firmware 

 References:
http://www.information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html
https://www.exploit-db.com/exploits/43364/
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