CVE-2017-17738 Missing authorization in n/a
Attackers can rename and modify files on BrightSign Digital Signage devices via an unprotected web interface endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-17738?
CVE-2017-17738 is a high-severity missing authorization vulnerability in n/a, published on 18 Dec 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The BrightSign Digital Signage (4k242) device (Firmware 6.2.63 and below) allows renaming and modifying files via /tools.html.
Which versions are affected by CVE-2017-17738?
It affects 1 product.
Products include Brightsign 4k242 Firmware.
How do I fix CVE-2017-17738?
No fix has been published for CVE-2017-17738 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2017-17738 being exploited?
There is no known exploitation of CVE-2017-17738 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r9qc-76gr-hjxw.