VULNERABILITY INTELLIGENCE
CVE-2018-3856
CVSS score9.9 CRITICAL
EPSS probability3.44%
CISA KEVNot currently listed
Published2018-08-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Description
An exploitable vulnerability exists in the smart cameras RTSP configuration of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The device incorrectly handles spaces in the URL field, leading to an arbitrary operating system command injection. An attacker can send a series of HTTP requests to trigger this vulnerability.
Weakness classification
- CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Primary references
- talos-cna@cisco.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory