CVE-2026-34122 in Tapo C520WS

Sumário (Inglês)

A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attacker can exploit this vulnerability by supplying an excessively long value for a vulnerable configuration parameter, resulting in a stack overflow.

Successful exploitation results in Denial-of-Service (DoS) condition, leading to a service crash or device reboot, impacting availability.

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Responsável

TPLink

Reservar

25/03/2026

Divulgação

02/04/2026

Estado

Confirmado

Inscrições

VulDB provides additional information and datapoints for this CVE:

ID	Vulnerabilidade	CWE	Exp	Con	CVE
354964	TP-Link Tapo C520WS Configuration Parameter Excesso de tampão	121	Não definido	Não definido	CVE-2026-34122

Fontes

• MITRE
• NVD
• CVE Details