Vulnerability · Published Sep 18, 2020 · Assigned by icscert
CVE-2020-16230
Low 2.3
In plain English
A low-severity security flaw in HMS Networks Ewon Flexy and Cosy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS NVD)2.3Low
Exploit odds (30 days)0.3%top 72.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| 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-20-254-03 x_refsource_MISC