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CWE

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CVE-2026-2143

Published: Feb 8, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

7.2

HIGH

Description

A security vulnerability has been detected in D-Link DIR-823X 250416. This issue affects some unknown processing of the file /goform/set_ddns of the component DDNS Service. The manipulation of the argument ddnsType/ddnsDomainName/ddnsUserName/ddnsPwd leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

Vendor	Product	Versions
D-Link	DIR-823X	affected `250416`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-344778 | D-Link DIR-823X DDNS Service set_ddns os command injection

vdb-entry

technical-description

VDB-344778 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #747492 | D-Link DIR-823X 250416 OS Command Injection

third-party-advisory

https://github.com/master-abc/cve/issues/25

exploit

issue-tracking

https://www.dlink.com/

product

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