Vulnerability in Hms-Networks Ewon Cosy
CVE-2020-16230
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: 0.003 (26.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Hms-networks Ewon_cosy
- Hms-networks Ewon_cosy_firmware
- Hms-networks Ewon_flexy
- Hms-networks Ewon_flexy_firmware
- N/a Hms Networks Ewon Flexy And Cosy — versions All versions prior to 14.1
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-16230?
- CVE-2020-16230 is a low-severity vulnerability in Hms-Networks Ewon Cosy. CVSS score: 2.3/10. Published 2020-09-18.
- How severe is CVE-2020-16230?
- Low severity. CVSS v3 base score is 2.3 out of 10.