CVE-2026-2143

CWE-77 — Command InjectionCWE-78 — OS Command Injection3 documents3 sources
Severity
7.3HIGH
EPSS
0.1%
top 70.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
D-link Dir-823xDlink Dir-823x Firmware
Timeline
PublishedFeb 8

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5d-link/dir-823x250416

🔴Vulnerability Details

2
CVEList
D-Link DIR-823X DDNS Service set_ddns os command injection↗2026-02-08
▶
GHSA
GHSA-3qcx-pmvv-pwf4: A security vulnerability has been detected in D-Link DIR-823X 250416↗2026-02-08
▶
CVE-2026-2143 (HIGH CVSS 7.3) | A security vulnerability has been d | cvebase.io