All version of Ewon Flexy and Cosy prior to 14.1 use wildcards such as (*) under which…
Priority LOW 12Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.0034 27th percentileScored 2026-11-07
Fix Fixed HMS Networks Ewon Flexy and Cosy: 14.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | HMS Networks Ewon Flexy and Cosy | before 14.1 | 14.1 | Patch available | CNA |
- HMS Networks Ewon Flexy and Cosy Vendor— Affected before 14.1 Fixed in 14.1 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:hms-networks:ewon_flexy_firmware:*:*:*:*:*:*:*:* | before 14.1 | Vulnerable | HMS Networks |
| cpe:2.3:h:hms-networks:ewon_flexy:-:*:*:*:*:*:*:* | not specified by NVD | Running on | HMS Networks |
| cpe:2.3:o:hms-networks:ewon_cosy_firmware:*:*:*:*:*:*:*:* | before 14.1 | Vulnerable | HMS Networks |
| cpe:2.3:h:hms-networks:ewon_cosy:-:*:*:*:*:*:*:* | not specified by NVD | Running on | HMS Networks |
- cpe:2.3:o:hms-networks:ewon_flexy_firmware:*:*:*:*:*:*:*:* Versions before 14.1 Vulnerable ·HMS Networks
- cpe:2.3:h:hms-networks:ewon_flexy:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·HMS Networks
- cpe:2.3:o:hms-networks:ewon_cosy_firmware:*:*:*:*:*:*:*:* Versions before 14.1 Vulnerable ·HMS Networks
- cpe:2.3:h:hms-networks:ewon_cosy:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·HMS Networks
Remediation
- Fix · CNA HMS Networks Ewon Flexy and Cosy Fixed in 14.1
Timeline
- 2026-10-02 Threatist record created from CVE-2020-16230
- 2026-10-03 Alias added: GHSA-m3wp-9jj9-qqp4
References
More HMS Networks Ewon Cosy Firmware vulnerabilities
- TI-2020-08545 Cross-site scripting in eWON Flexy and Cosy CVSS 3.1MEDIUM 6.1
Sources
- CVE-2020-16230 · CVE Program
- CVE-2020-16230 · NVD
- FIRST EPSS
- GHSA-m3wp-9jj9-qqp4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences