CVEvulnerability
CVE-2024-33897
9.1 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2024-08-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-425
Description
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.
Affected configurations
• hms-networks ewon cosy\+ firmware (>= 21.0s0 < 21.2s10)
• hms-networks ewon cosy\+ firmware (>= 22.0s0 < 22.1s3)
Related
Weakness · CWE (1)
- CWE-425 Direct Request weakness
References
- https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ Exploit, Third Party Advisory
- 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 Vendor Advisory
- https://www.ewon.biz/products/cosy/ewon-cosy-wifi Product
- https://www.hms-networks.com/cyber-security Not Applicable
- http://seclists.org/fulldisclosure/2024/Aug/24 seclists.org
- http://seclists.org/fulldisclosure/2024/Aug/27 seclists.org