---
id: CVE-2025-14659
title: A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1 203b01/203b03
summary: >-
  A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1
  203b01/203b03. Affected is an unknown function of the component DHCP Daemon.
  The manipulation of the argument Hostname results in command injection. It is
  possible to launc…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-74
  - CWE-77
  - CWE-77
vendor: dlink
product: dir-868l_b1_firmware
affected:
  - dir-868l_b1_firmware <= 203b01
  - dir-860l_b1_firmware <= 203b03
published: '2025-12-14'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T19:10:00.160'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14659'
references:
  - url: >-
      https://tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injection-in-DHCPd-2c6b5c52018a807eab1ae73dbd95eee3?source=copy_link
    label: cna@vuldb.com
  - url: >-
      https://tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injection-in-DHCPd-2c8b5c52018a805296c3dea51a7a4070?source=copy_link
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.336391'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.336391'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.713701'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.714709'
    label: cna@vuldb.com
  - url: 'https://www.dlink.com/'
    label: cna@vuldb.com
tags:
  - nvd
  - exploit-available
epss: 0.03796
epssPercentile: 0.89693
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/PeterLinccl/CVE-2025-14659-DIR-860L'
  checkedAt: '2026-10-07T19:44:51.117Z'
exploitAvailable: true
ingestedAt: '2026-10-07T19:44:15.670Z'
---

## Overview

A vulnerability was detected in D-Link DIR-860LB1 and DIR-868LB1 203b01/203b03. Affected is an unknown function of the component DHCP Daemon. The manipulation of the argument Hostname results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used.

## Affected

- `dir-868l_b1_firmware <= 203b01`
- `dir-860l_b1_firmware <= 203b03`

## Remediation

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