CVE-2020-16230

Low

Description

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.

SeverityLow
CVSS2.3
Exploit probability—
ProductHms-networks Ewon Flexy Firmware
PublishedSep 18, 2020
First seenSep 18, 2020

How to fix

Update
  • hms-networks ewon_flexy_firmware14.1 or later
  • hms-networks ewon_cosy_firmware14.1 or later

Affected products

ProductAffected versionsFixed in
hms-networks ewon_flexy_firmwarev < 14.114.1
hms-networks ewon_cosy_firmwarev < 14.114.1

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