CVE-2026-16327: D-Link DNS-320 upload.php unrestricted upload

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-21 · updated 2026-10-24
Weakness: CWE-284

Description

A vulnerability was determined in D-Link DNS-320 1.0.2. This issue affects some unknown processing of the file /web/web_file/upload.php. Executing a manipulation of the argument File can lead to unrestricted upload. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

D-Link DNS-320: 1.0.2

References

https://ucn9h68n9289.feishu.cn/wiki/JJcTwHz7aiKeq6kSItMcoeSUnMc?from=from_copylink
https://vuldb.com/cve/CVE-2026-16327
https://vuldb.com/submit/858455
https://vuldb.com/vuln/380693
https://vuldb.com/vuln/380693/cti
https://www.dlink.com/

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