Vulnerabilities > CVE-2020-16230 - Unspecified vulnerability in Hms-Networks Ewon Cosy Firmware and Ewon Flexy Firmware

047910
CVSS 2.3 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
HIGH
Confidentiality impact
LOW
Integrity impact
NONE
Availability impact
NONE
local
low complexity
hms-networks

Summary

All version of Ewon Flexy and Cosy prior to 14.1 use wildcards such as (*) under which domains can request resources. An attacker with local access and high privileges could inject scripts into the Cross-origin Resource Sharing (CORS) configuration that could abuse this vulnerability, allowing the attacker to retrieve limited confidential information through sniffing.