Null Pointer Dereference in Tapo SmartCam HTTP Service on TP-Link Tapo C220 & C520WS
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.7%
probabilidad de explotación
0.7%top 51% de las CVE
explotación observada
noninguna fuente lo reporta
The Tapo C100 v5, C220 v1 and C520WS v2 cameras’ HTTP service does not safely handle POST requests containing an excessively large Content-Length header. The resulting failed memory allocation triggers a NULL pointer dereference, causing the main service process to crash. An unauthenticated attacker can repeatedly crash the service, causing temporary denial of service. The device restarts automatically, and repeated requests can keep it unavailable.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
TP-Link Systems Inc. · Tapo C100 v5TP-Link Systems Inc. · Tapo C220 v1TP-Link Systems Inc. · Tapo C520WS v2Referencias
https://www.crac-learning.com/post/smart-home-security-research-cve-2026-0918-assignedhttps://www.tp-link.com/en/support/download/tapo-c220/v1/https://www.tp-link.com/en/support/download/tapo-c520ws/v2/https://www.tp-link.com/us/support/download/tapo-c100/v5/https://www.tp-link.com/us/support/download/tapo-c220/v1.60/https://www.tp-link.com/us/support/download/tapo-c520ws/v2/https://www.tp-link.com/us/support/faq/4923/