CVE-2017-17739

CRITICAL

Brightsign 4k242 Firmware < 6.2.63 - Path Traversal

Title source: rule

Description

The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) has directory traversal via the /storage.html rp parameter, allowing an attacker to read or write to files.

Exploits (1)

exploitdb WRITEUP

by Information Paradox · textwebappshardware

https://www.exploit-db.com/exploits/43364

View Code ZIP pw:eip

References (2)

[Issue Tracking, Third Party Advisory] http://www.information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html

[Exploit, Issue Tracking, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/43364/

Scores

CVSS v3 9.8

EPSS 0.2126

EPSS Percentile 95.7%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-22

Status published

Products (1)

brightsign/4k242_firmware < 6.2.63

Published Dec 18, 2017

Tracked Since Feb 18, 2026