CVE-2025-41720

MEDIUM

Published Oct 22, 2025 Modified Apr 15, 2026 CWE-646

Description

A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-646 CWE-646

References

Other References

https://sauter.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-060.json

Frequently Asked Questions

What is CVE-2025-41720? +

A low privileged remote attacker can upload arbitrary data masked as a png file to the affected device using the webserver API because only the file extension is verified. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-41720? +

CVE-2025-41720 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-41720? +

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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