CVE-2026-16447: Access Control Flaw (CVSS 7.3)

Description

A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

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CVSS v3.1 Score

7.3

HIGH

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

Weakness Type (CWE)

CWE-284 CWE-284

CWE-434 Unrestricted Upload

References

Other References

https://ucn9h68n9289.feishu.cn/docx/KttYdnLfzotGUSxx7p3cbaornPd?from=from_copylink https://vuldb.com/cve/CVE-2026-16447 https://vuldb.com/submit/858466 https://vuldb.com/vuln/380826 https://vuldb.com/vuln/380826/cti https://www.dlink.com/

Frequently Asked Questions

What is CVE-2026-16447? +

A vulnerability has been found in D-Link DNS-320 1.0.2. Impacted is an unknown function of the file /web/jquery/uploader/multi_uploadify.php. The manipulation of the argument Filedata[] leads to unrestricted upload. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. It has a CVSS v3.1 base score of 7.3 (HIGH).

How severe is CVE-2026-16447? +

CVE-2026-16447 has a CVSS v3.1 score of 7.3 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-16447? +

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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