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Public proof of concept

CVE-2026-16447

A public proof of concept exists; no exploitation attested.

  • Published2026-07-21
  • WeaknessCWE-284 · CWE-434

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2026-07-2114:16CVE publishedNVD

Versions per branch

Products declared by the CNA

As VulDB, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • D-Link DNS-320
    Affected
    • = 1.0.2no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-07-21

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-16447 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVE recordread 2026-10-25
  • CISA-ADPSSVC decisionpoc2026-07-22
  • CNACVSS 4.05.5known since 2026-10-25
  • CNACVSS 3.17.3known since 2026-10-25
  • CNACVSS 2.07.5known since 2026-10-25
  • CNAweakness (CWE)CWE-284, CWE-434known since 2026-10-25
  • FIRST EPSSEPSS score1.6 %2026-11-08
  • GitHub Advisoriesadvisory—

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 4.0 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published
2026-07-21
Last Modified
2026-10-24
NVD status
Deferred
GitHub Advisory
GHSA-26m3-vrp2-m98f

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.

Is CVE-2026-16447 actively exploited?

A proof-of-concept exploit exists for CVE-2026-16447, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2026-16447?

CVE-2026-16447 has a CVSS v3 base score of 7.3 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

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