CVE-2024-33895

Name: CVE-2024-33895
Creator: NVD / NIST
Published: 2024-08-02T18:16:18.933+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.6/10EPSS 0.50%

Last modified Jun 17, 2026

CVE-2024-33895 is a medium-severity vulnerability rated 6.6/10 on the CVSS scale. Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 use a unique key to encrypt the configuration parameters. This is fixed in version 21.2s10 and 22.1s3, the key is now unique per device.

Metrics

CVSS 3.1

6.6/10

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.50%

39.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Hms-Networks	Ewon Cosy\+ Firmware	>= 21.0, <= 21.2s10
Hms-Networks	Ewon Cosy\+ Firmware	>= 22.0, <= 22.1s3

References

Timeline

Published: Aug 2, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-33895?

How severe is CVE-2024-33895?

CVE-2024-33895 has a CVSS score of 6.6/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2024-33895?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-33895?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST