CVE-2024-33896

Public Exploit

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 6.71% Top 10%
Vendor Advisory windows.net Vendor Advisory hms-networks.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.ewon.biz/products/cosy/ewon-cosy-wifi product
https://www.hms-networks.com/cyber-security vendor 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://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2024-33896?
CVE-2024-33896 has been scored as a high severity vulnerability.
How to fix CVE-2024-33896?
To fix CVE-2024-33896, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-33896 being actively exploited in the wild?
It is possible that CVE-2024-33896 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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