CVE-2026-0834

HIGH

8.8

Description

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

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/21/2026

Derniere modification2/10/2026

Sourcenvd

Observations honeypot0

Produits affectes

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

Faiblesses (CWE)

CWE-290

References

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)

Correlations IOC

Aucune correlation enregistree

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