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
History

Wed, 21 Jan 2026 20:30:00 +0000

Type Values Removed Values Added
References

Wed, 21 Jan 2026 19:30:00 +0000

Type Values Removed Values Added
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Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N'}


Wed, 21 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 21 Jan 2026 18:15:00 +0000

Type Values Removed Values Added
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Wed, 21 Jan 2026 17:30:00 +0000

Type Values Removed Values Added
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
Title Logic Vulnerability on TP-Link Archer C20 and Archer AX53
Weaknesses CWE-290
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-01-21T20:37:46.867Z

Reserved: 2026-01-09T21:48:53.385Z

Link: CVE-2026-0834

cve-icon Vulnrichment

Updated: 2026-01-21T18:36:14.293Z

cve-icon NVD

Status : Received

Published: 2026-01-21T18:16:24.773

Modified: 2026-01-21T20:16:10.743

Link: CVE-2026-0834

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.