PT-2026-26664 · D Link · D-Link Dir-820L

Junqi · Publicado 2026-03-20 · Atualizado 2026-03-21 · CVE-2026-4499

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions D-Link DIR-820LW version 2.03

Description A flaw exists in the SSDP component’s ssdpcgi main function that could allow for operating system command injection. Successful exploitation may occur remotely. The exploit has been publicly disclosed.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider disabling the SSDP functionality until a patch is available.

Exploit

Correção

OS Command Injection

Command Injection

Enumeração de Fraquezas

CWE-78

CWE-77

Identificadores relacionados

CVE-2026-4499

Produtos afetados

D-Link Dir-820L

Referências · 9

• 🔥❌ https://github.com/user-attachments/files/25790888/OS.Command.Injection.in.D-Link.DIR-820LW.B2.03.via.the.HTTP_ST.environment.variable.in.ssdpcgi_main.function.zip · Exploit, Deleted
• 🔥 https://github.com/yunleeeee/cve/issues/1 · Exploit
• https://vuldb.com/?ctiid.352055 · Nota
• https://twitter.com/infoflowcloud/status/2035262980808487128 · Publicação no Twitter
• https://twitter.com/CVEnew/status/2035262169751708125 · Publicação no Twitter
• https://dlink.com · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-4499 · Nota de Segurança
• https://vuldb.com/?id.352055 · Nota
• https://vuldb.com/?submit.773883 · Nota