CVE-2026-34118: fallo de gravedad alta en TP Link Systems Inc. Tapo C100 v5
Heap-based Buffer Overflow Vulnerability Leading to Denial-of-Service in multiple TP-Link Tapo Cameras
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.1epss 0.5%
A heap-based buffer overflow vulnerability was identified in multiple TP-Link Tapo cameras in the HTTP POST body parsing logic due to missing validation of remaining buffer capacity after dynamic allocation, due to insufficient boundary validation when handling externally supplied HTTP input.
An attacker
on the same network segment could trigger heap memory corruption conditions by
sending crafted payloads that cause write operations beyond allocated buffer
boundaries. Successful exploitation
causes a Denial-of-Service (DoS) condition, causing the device’s process to
crash or become unresponsive.
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 C101 v5TP Link Systems Inc. · Tapo C200 v3TP Link Systems Inc. · Tapo C210 v3TP Link Systems Inc. · Tapo TC70 v3TP-Link Systems Inc. · Tapo C520WS v2.6CVEs relacionadas — TP Link Systems Inc. Tapo C100 v5
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://www.tp-link.com/en/support/download/tapo-c100/v5/#Firmware-Release-Noteshttps://www.tp-link.com/en/support/download/tapo-c200/v3/#Firmware-Release-Noteshttps://www.tp-link.com/en/support/download/tapo-c520ws/#Firmware-Release-Noteshttps://www.tp-link.com/en/support/download/tc70/v3/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/download/tapo-c100/v5/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/download/tapo-c101/v5/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/download/tapo-c210/v3.60/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/download/tapo-c520ws/#Firmware-Release-Noteshttps://www.tp-link.com/us/support/faq/5047/