PT-2025-52531 · Tapo · Tapo C200 V3

Simone Margaritelli · Published 2025-12-20 · Updated 2026-04-29 · CVE-2025-14299

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Tapo C200 V3 (affected versions not specified)

Description The device’s HTTPS server does not correctly validate the Content-Length header, leading to an integer overflow. An attacker on the same local network can send specially crafted HTTPS requests to cause excessive memory allocation, resulting in a denial-of-service (DoS) condition and device crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Integer Overflow

Allocation of Resources Without Limits

Weakness Enumeration

CWE-190

CWE-770

Related Identifiers

CVE-2025-14299

Affected Products

Tapo C200 V3

References · 10

• https://tp-link.com/us/support/faq/4849 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-14299 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-14299 · Security Note
• https://twitter.com/CVEnew/status/2002466757865283946 · Twitter Post
• https://t.me/cveNotify/146427 · Telegram Post
• https://tp-link.com/us/support/download/tapo-c200/v3/#Firmware-Release-Notes · Note
• https://twitter.com/ksg93rd/status/2002797932777722143 · Twitter Post
• https://reddit.com/r/SecOpsDaily/comments/1sz6tbb/secopsdaily_20260429_roundup · Reddit Post
• https://t.me/CVEtracker/40324 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2002240723014324665 · Twitter Post