CVE-2018-15481: Ucopia Wireless Appliance Firmware

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices using firmware version 5.1.x before 5.1.13 allows authenticated remote attackers to escape the shell and escalate their privileges by adding a LocalCommand to the SSH configuration file in the user home folder.

Affected products

• Ucopia Wireless Appliance Firmware: from 5.1.0, up to and including 5.1.13

Published 2018-08-21. Last modified 2026-06-17.