Vulnerability Description
Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to code injection due to improper parameter blacklisting. This is fixed in version 21.2s10 and 22.1s3.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hms-Networks | Ewon Cosy\+ Firmware | >= 21.0, <= 21.2s10 |
| Hms-Networks | Ewon Cosy\+ 4G Apac | - |
| Hms-Networks | Ewon Cosy\+ 4G Eu | - |
| Hms-Networks | Ewon Cosy\+ 4G Jp | - |
| Hms-Networks | Ewon Cosy\+ 4G Na | - |
| Hms-Networks | Ewon Cosy\+ Ethernet | - |
| Hms-Networks | Ewon Cosy\+ Wifi | - |
Related Weaknesses (CWE)
References
- https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ExploitThird Party Advisory
- https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cyberVendor Advisory
- https://www.ewon.biz/products/cosy/ewon-cosy-wifiProduct
- https://www.hms-networks.com/cyber-securityVendor Advisory
- http://seclists.org/fulldisclosure/2024/Aug/21
FAQ
What is CVE-2024-33896?
CVE-2024-33896 is a vulnerability with a CVSS score of 7.2 (HIGH). Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to code injection due to improper parameter blacklisting. This is fixed in version 21.2s10 and 22.1s3...
How severe is CVE-2024-33896?
CVE-2024-33896 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-33896?
Check the references section above for vendor advisories and patch information. Affected products include: Hms-Networks Ewon Cosy\+ Firmware, Hms-Networks Ewon Cosy\+ 4G Apac, Hms-Networks Ewon Cosy\+ 4G Eu, Hms-Networks Ewon Cosy\+ 4G Jp, Hms-Networks Ewon Cosy\+ 4G Na.