CVE-2026-16331CWE-284CWE-434

D-Link DNS-320 save_ajax.php unrestricted upload

Medium · published July 21, 2026

CVSS v4.0
6.9
EPSS
2%
Percentile
75.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.01574 · 75.1th percentile
Weaknesses
CWE-284 · Improper Access Control; CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-07-21T00:45Z
EPSS history
Timeline
  • 21 JUL 00:45Z
    D-Link DNS-320 save_ajax.php unrestricted upload
    cvelistv5