CVE-2025-14208

A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md	Exploit Third Party Advisory
https://github.com/panda666-888/vuls/blob/main/d-link/dir-823x/set_wan_settings.md#poc	Exploit
https://vuldb.com/?ctiid.334651	Permissions Required VDB Entry
https://vuldb.com/?id.334651	Third Party Advisory VDB Entry
https://vuldb.com/?submit.700499	Third Party Advisory VDB Entry
https://www.dlink.com/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-823x_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-823x:-:*:*:*:*:*:*:*

History

14 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Se ha descubierto una falla de seguridad en D-Link DIR-823X hasta el 20250416. Esto afecta a la función sub_415028 del archivo /goform/set_wan_settings. La manipulación del argumento ppp_username resulta en inyección de comandos. Es posible lanzar el ataque remotamente. El exploit ha sido publicado y puede ser explotado.

Information

Published : 2025-12-08 01:16

Updated : 2026-10-14 22:10

NVD link : CVE-2025-14208

Mitre link : CVE-2025-14208

CVE.ORG link : CVE-2025-14208

JSON object : View

Products Affected

dlink

dir-823x_firmware
dir-823x

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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