CVE-2020-16230

LowCVSS 2.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 2.3/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected software

Vendor	Product	Versions
n/a	HMS Networks Ewon Flexy and Cosy	All versions prior to 14.1

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03Third Party Advisory, US Government Resource

Timeline

Published: Sep 18, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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