CVE-2024-33893

MEDIUM
Published Aug 2, 2024 Modified Nov 4, 2025 CWE-79

Description

Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to XSS when displaying the logs due to improper input sanitization. This is fixed in version 21.2s10 and 22.1s3.

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CVSS v3.1 Score

6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor Product
hms-networks ewon_cosy\+_firmware
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
hms-networks ewon_cosy\+_ethernet
hms-networks ewon_cosy\+_wifi

References

Frequently Asked Questions

What is CVE-2024-33893? +
Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are vulnerable to XSS when displaying the logs due to improper input sanitization. This is fixed in version 21.2s10 and 22.1s3. It has a CVSS v3.1 base score of 6.1 (MEDIUM).
How severe is CVE-2024-33893? +
CVE-2024-33893 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-33893? +
CVE-2024-33893 affects products from hms-networks, specifically: ewon_cosy\+_4g_apac, ewon_cosy\+_4g_eu, ewon_cosy\+_4g_jp, ewon_cosy\+_4g_na, ewon_cosy\+_ethernet, ewon_cosy\+_firmware, ewon_cosy\+_wifi. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-33893? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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