CVE-2025-14659
D-Link DIR-860LB1/DIR-868LB1 DHCP command injection
Description
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.
INFO
Published Date :
Dec. 14, 2025, 12:16 p.m.
Last Modified :
March 8, 2026, 1:22 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-14659
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 4.0 | HIGH | [email protected] |
Solution
- Update router firmware to the latest version.
- Sanitize Hostname input in DHCP daemon.
- Apply vendor patches when available.
- Restrict remote access to the device.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-14659.
| URL | Resource |
|---|---|
| https://tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injection-in-DHCPd-2c6b5c52018a807eab1ae73dbd95eee3?source=copy_link | ExploitMitigationThird Party Advisory |
| https://tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injection-in-DHCPd-2c8b5c52018a805296c3dea51a7a4070?source=copy_link | ExploitMitigationThird Party Advisory |
| https://vuldb.com/?ctiid.336391 | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.336391 | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.713701 | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.714709 | Third Party AdvisoryVDB Entry |
| https://www.dlink.com/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-14659 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-14659
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-14659 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-14659 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 08, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-77 Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-868l_b1_firmware:*:*:*:*:*:*:*:* versions up to (including) 203b01 OR cpe:2.3:h:dlink:dir-868l_b1:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:dlink:dir-860l_b1_firmware:*:*:*:*:*:*:*:* versions up to (including) 203b03 OR cpe:2.3:h:dlink:dir-860l_b1:-:*:*:*:*:*:*:* Added Reference Type VulDB: https://tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injection-in-DHCPd-2c6b5c52018a807eab1ae73dbd95eee3?source=copy_link Types: Exploit, Mitigation, Third Party Advisory Added Reference Type VulDB: https://tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injection-in-DHCPd-2c8b5c52018a805296c3dea51a7a4070?source=copy_link Types: Exploit, Mitigation, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.336391 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.336391 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.713701 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.714709 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.dlink.com/ Types: Product -
New CVE Received by [email protected]
Dec. 14, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V2 (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CWE CWE-77 Added CWE CWE-74 Added Reference https://tzh00203.notion.site/D-Link-DIR-860LB1-v203b03-Command-Injection-in-DHCPd-2c6b5c52018a807eab1ae73dbd95eee3?source=copy_link Added Reference https://tzh00203.notion.site/D-Link-DIR-868LB1-v203b01-Command-Injection-in-DHCPd-2c8b5c52018a805296c3dea51a7a4070?source=copy_link Added Reference https://vuldb.com/?ctiid.336391 Added Reference https://vuldb.com/?id.336391 Added Reference https://vuldb.com/?submit.713701 Added Reference https://vuldb.com/?submit.714709 Added Reference https://www.dlink.com/