PT-2026-6970 · D Link · Dir-823

Jiefengliang · Publicado 2026-01-26 · Atualizado 2026-03-09 · CVE-2026-2143

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-823X version 250416

Description A security issue exists in the DDNS Service component of D-Link DIR-823X version 250416. The issue relates to the processing of the /goform/set ddns file. Manipulation of the ddnsType, ddnsDomainName, ddnsUserName, and ddnsPwd arguments can result in operating system command injection. This allows for remote execution of commands. The exploit for this issue has been publicly disclosed.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

OS Command Injection

Enumeração de Fraquezas

CWE-77

CWE-78

Identificadores relacionados

BDU:2026-02074

CVE-2026-2143

Produtos afetados

Dir-823

Referências · 13

• 🔥 https://github.com/master-abc/cve/issues/25 · Exploit
• https://t.me/CVEtracker/44093 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2026-2143 · Nota de Segurança
• https://vuldb.com/?ctiid.344778 · Nota
• https://bdu.fstec.ru/vul/2026-02074 · Nota de Segurança
• https://twitter.com/cracbot/status/2022264560196169853 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2020421886878871815 · Publicação no Twitter
• https://twitter.com/DavidMarquet19/status/2030916641937088604 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-2143 · Aviso do Fabricante
• https://dlink.com · Nota
• https://vuldb.com/?id.344778 · Nota
• https://vuldb.com/?submit.747492 · Nota
• https://t.me/cveNotify/151290 · Publicação no Telegram