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HIGH

CVE-2026-16331

D-Link DNS-320 save_ajax.php unrestricted upload

CVSS v3

7.3

HIGH

EPSS Score

1.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Technical details

Published
2026-07-21
Last Modified
2026-07-21

Frequently asked questions

What is CVE-2026-16331?

A security vulnerability has been detected in D-Link DNS-320 1.0.2. This affects an unknown function of the file /web/function/save_ajax.php. Such manipulation of the argument Malicious Handler leads to unrestricted upload. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.

Is CVE-2026-16331 actively exploited?

Active exploitation of CVE-2026-16331 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-16331?

CVE-2026-16331 has a CVSS v3 base score of 7.3 (HIGH severity).

Is CVE-2026-16331 affecting your environment?

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