CVE-2017-17739 in the critical feed json
The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) has directory traversal via the /storage.html rp parameter, allow…
published 2017-12-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-8891
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 11.9%
- EPSS 11.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 1
- Exploit-DB
Summary
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.
Timeline
- Published
- First public exploit (EDB-43364)
Exploit prediction
11.89% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-43364 BrightSign Digital Signage - Multiple Vulnerablities webapps, 2017-12-19
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
exploit-db.com
/exploits/43364/
exploit, issue-tracking, third-party-advisory, vdb-entry
-
information-paradox.net
/2017/12/brightsign-multiple-vulnerablities-cve.html
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2017-17739
- NVD CVE-2017-17739
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.