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EUVD-2024-31601 · Published Aug 6, 2024
A compromised HMS Networks Cosy+ device could be used to request a Certificate Signing Request from Talk2m for another device, resulting in an availability issue. The issue was patched on the Talk2m production server on April 18, 2024.
Technologies
Hms-Networks Ewon Cosy\+ 4G EuHms-Networks Ewon Cosy\+ FirmwareHms-Networks Ewon Cosy\+ 4G JpHms-Networks Ewon Cosy\+ 4G ApacHms-Networks Ewon Cosy\+ 4G NaHms-Networks Ewon Cosy\+ EthernetHms-Networks Ewon Cosy\+ Wifi
Weaknesses
CWE-425
CVSS scores
- v3.19.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access Discovery Impact
References
- https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/
- https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdf
- https://www.ewon.biz/products/cosy/ewon-cosy-wifi
- https://www.hms-networks.com/cyber-security
- http://seclists.org/fulldisclosure/2024/Aug/24
- http://seclists.org/fulldisclosure/2024/Aug/27
Potentially impacted assets
See if this affects your attack surface
