CVE-2026-0834

HIGH

8.8

Descricao

Logic vulnerability in TP-Link Archer C20 v6.0 and Archer AX53 v1.0 (TDDP module) allows unauthenticated adjacent attackers to execute administrative commands including factory reset and device reboot without credentials. Attackers on the adjacent network can remotely trigger factory resets and reboots without credentials, causing configuration loss and interruption of device availability.This issue affects Archer C20 v6.0 < V6_251031. Archer AX53 v1.0 < V1_251215

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueADJACENT_NETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado1/21/2026

Ultima modificacao2/10/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

tp-link:archer_ax53tp-link:archer_ax53_firmwaretp-link:archer_c20tp-link:archer_c20_firmware

Fraquezas (CWE)

CWE-290

Referencias

https://mattg.systems/posts/cve-2026-0834/(f23511db-6c3e-4e32-a477-6aa17d310630)

https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware(f23511db-6c3e-4e32-a477-6aa17d310630)

https://www.tp-link.com/en/support/download/archer-c20/v6/#Firmware(f23511db-6c3e-4e32-a477-6aa17d310630)

Correlacoes IOC

Sem correlacoes registradas

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