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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.119 (96.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.119 · newest: 0.119 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.information-paradox.net/2017/12/brightsign-multiple-vulnerablities-cve.html (Third Party Advisory, Issue Tracking)
- www.exploit-db.com/exploits/43364/ (Exploit, VDB Entry, Third Party Advisory, exploit, Issue Tracking)
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.