CVE-2020-16230
Last modified
CVE-2020-16230 is a low-severity vulnerability rated 2.3/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
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/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hms-Networks | Ewon Flexy Firmware | < 14.1 |
| Hms-Networks | Ewon Cosy Firmware | < 14.1 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-254-03Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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