---
id: CVE-2026-100740
title: A vulnerability was detected in D-Link DIR-895L A1_102b07
summary: >-
  A vulnerability was detected in D-Link DIR-895L A1_102b07. Impacted is the
  function tunnel_set_params of the file tunnel.c of the component L2TP Control
  Channel Parser. Performing a manipulation results in out-of-bounds write. The
  attack…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-119
  - CWE-787
vendor: D-Link
product: DIR-895L
affected:
  - DIR-895L A1_102b07
published: '2026-09-27'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T15:17:11.597'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100740'
references:
  - url: >-
      https://tzh00203.notion.site/D-Link-DIR-895L-L2TP-Host-Name-AVP-Out-of-Bounds-Write-33cb5c52018a8061b139cacc39d58fff
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-100740'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/906303'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410614'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410614/cti'
    label: cna@vuldb.com
  - url: 'https://www.dlink.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - exploit-available
  - cve.org
epss: 0.0064
epssPercentile: 0.50448
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/murrez/CVE-2026-100740'
  checkedAt: '2026-10-27T16:52:20.336Z'
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-28T14:38:49.773527Z'
ingestedAt: '2026-09-27T01:41:06.655Z'
---

## Overview

A vulnerability was detected in D-Link DIR-895L A1_102b07. Impacted is the function tunnel_set_params of the file tunnel.c of the component L2TP Control Channel Parser. Performing a manipulation results in out-of-bounds write. The attack may be initiated remotely. The exploit is now public and may be used.

## Remediation

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