Path Traversal in Brightsign 4k242
CVE-2017-17739
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.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.119 (95.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Brightsign 4k242
- Brightsign 4k242_firmware
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, Issue Tracking, x_refsource_EXPLOIT-DB)
Frequently asked questions
- What is CVE-2017-17739?
- CVE-2017-17739 is a critical-severity vulnerability in Brightsign 4k242, classified under Path Traversal. CVSS score: 9.8/10. Published 2017-12-18.
- How severe is CVE-2017-17739?
- Critical severity. CVSS v3 base score is 9.8 out of 10.