---
id: CVE-2026-90880
title: A security flaw has been discovered in D-Link DSL-3782 2016-07-28
summary: >-
  A security flaw has been discovered in D-Link DSL-3782 2016-07-28. This issue
  affects the function system of the file /cgi-bin/New_GUI/Set/Diagnostics.asp
  of the component Diagnostics. Performing a manipulation of the argument Addr
  resul…
severity: high
cvss: 7.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L'
cwe:
  - CWE-74
  - CWE-77
vendor: D-Link
product: DSL-3782
affected:
  - DSL-3782 2016-07-28
published: '2026-09-15'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T18:19:38.513'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90880'
references:
  - url: 'https://github.com/MeetFireAgain/cve/tree/main/dlink-dsl3782'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90880'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/928835'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403474'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403474/cti'
    label: cna@vuldb.com
  - url: 'https://www.dlink.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T17:54:03.937050Z'
epss: 0.01044
epssPercentile: 0.62096
ingestedAt: '2026-09-15T05:28:50.103Z'
---

## Overview

A security flaw has been discovered in D-Link DSL-3782 2016-07-28. This issue affects the function system of the file /cgi-bin/New_GUI/Set/Diagnostics.asp of the component Diagnostics. Performing a manipulation of the argument Addr results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.