cbcvebase.
CVE-2025-14299
published 2025-12-20

CVE-2025-14299: The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on…

PriorityP430medium6.5CVSS 3.1
AVAACLPRNUINSUCNINAH
EPSS
0.22%
12.9th percentile
The HTTPS server on Tapo C200 V3 does not properly validate the Content-Length header, which can lead to an integer overflow. An unauthenticated attacker on the same local network segment can send crafted HTTPS requests to trigger excessive memory allocation, causing the device to crash and resulting in denial-of-service (DoS).

Affected

13 ranges
VendorProductVersion rangeFixed in
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-linktapo_c200_firmware——
tp-link_systems_inctapo_c200_v3< C200(US)_V3_1.4.5 Build 251104C200(US)_V3_1.4.5 Build 251104

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.07.1HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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