CVEvulnerability
CVE-2020-16230
2.3 LOW
Official page ↗
- Status
- Modified
- Published
- 2020-09-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.3 LOW — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
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.
Affected configurations
• hms-networks ewon flexy firmware (< 14.1)
• hms-networks ewon cosy firmware (< 14.1)
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03 Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03 Third Party Advisory, US Government Resource