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CVE-2026-34122

MEDIUM CVSS: 6.5 Published: 2026-04-02 Modified: 2026-07-24

Description

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.

Affected Platforms

Tp-Link Tapo C520WsTp-Link Tapo C520Ws Firmware

Weakness Type

CWE-121

References