---
id: CVE-2026-90702
title: A flaw has been found in D-Link DWR-M921 1.1.52
summary: >-
  A flaw has been found in D-Link DWR-M921 1.1.52. Impacted is the function
  system of the file /boafrm/formDiskFormat. This manipulation of the argument
  partition causes os command injection. The attack may be initiated remotely.
  The explo…
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: '2026-09-15T14:17:31.210'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90702'
references:
  - url: 'https://gist.github.com/H3rmesk1t/1f7efbf4584ce13222e8b0c669e7784a'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90702'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/917692'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403244'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403244/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: '2026-09-15T13:49:11.360183Z'
epss: 0.02802
epssPercentile: 0.85882
ingestedAt: '2026-09-14T15:23:07.464Z'
---

## Overview

A flaw has been found in D-Link DWR-M921 1.1.52. Impacted is the function system of the file /boafrm/formDiskFormat. This manipulation of the argument partition causes os command injection. The attack may be initiated remotely. The exploit has been published and may be used.

## Remediation

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