---
id: CVE-2026-90703
title: A vulnerability has been found in D-Link DWR-M921 1.1.52
summary: >-
  A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element
  is the function system of the file /boafrm/formDiskCreateShare. Such
  manipulation of the argument folderpath leads to os command injection. The
  attack may be …
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-77
  - CWE-78
vendor: D-Link
product: DWR-M921
affected:
  - DWR-M921 1.1.52
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T18:19:38.113'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90703'
references:
  - url: 'https://gist.github.com/H3rmesk1t/24a09e799cd873abde6a2a806a030568'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90703'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/917695'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403245'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403245/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: total
  timestamp: '2026-09-15T17:26:03.341486Z'
epss: 0.03605
epssPercentile: 0.89032
ingestedAt: '2026-09-14T15:24:28.851Z'
---

## Overview

A vulnerability has been found in D-Link DWR-M921 1.1.52. The affected element is the function system of the file /boafrm/formDiskCreateShare. Such manipulation of the argument folderpath leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

## Remediation

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