---
id: CVE-2026-94089
title: A vulnerability was determined in D-Link DIR-868L 2.01b05
summary: >-
  A vulnerability was determined in D-Link DIR-868L 2.01b05. This issue affects
  the function strcpy of the file /webfa_authentication.cgi of the component
  Authentication Handler. Executing a manipulation of the argument id/password
  can lea…
severity: critical
cvss: 10
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-121
vendor: D-Link
product: DIR-868L
affected:
  - DIR-868L 2.01b05
published: '2026-09-20'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T16:18:16.913'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94089'
references:
  - url: 'https://github.com/Walnut1337/CVE/blob/main/poc/poc_crash.py'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-94089'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/951681'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408017'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408017/cti'
    label: cna@vuldb.com
  - url: 'https://www.dlink.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.01917
epssPercentile: 0.78976
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-22T15:36:49.438806Z'
ingestedAt: '2026-09-20T21:26:55.798Z'
---

## Overview

A vulnerability was determined in D-Link DIR-868L 2.01b05. This issue affects the function strcpy of the file /webfa_authentication.cgi of the component Authentication Handler. Executing a manipulation of the argument id/password can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

## Remediation

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