PT-2017-14977 · Brightsign · Brightsign Digital Signage

Singularitysec · Published 2017-12-18 · Updated 2018-01-04 · CVE-2017-17737

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions BrightSign Digital Signage (4k242) device versions 6.2.63 and below

Description The issue concerns a problem where an attacker can execute malicious scripts. The estimated number of potentially affected devices worldwide is not specified. Details about real-world incidents where this issue was exploited are not provided. Technical details about exploitation include the API endpoint /network diagnostics.html or /storage info.html, and the vulnerable parameter REF.

Recommendations For versions 6.2.63 and below, avoid using the REF parameter in the affected API endpoints /network diagnostics.html and /storage info.html until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2017-17737

Affected Products

Brightsign Digital Signage

References · 4

• 🔥 https://exploit-db.com/exploits/43364 · Exploit
• https://osv.dev/vulnerability/CVE-2017-17737 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17737 · Security Note
• http://information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html · Note