PT-2026-44456 · Tp Link · Tapo P300+2

Published 2026-05-28 · Updated 2026-06-03 · CVE-2026-34126

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tapo L535E versions 1.0 and 3.0 Tapo P300 version 1.0 Tapo D100C version 1.0

Description Bluetooth communication during the initial setup phase is transmitted in cleartext without encryption. An attacker within Bluetooth range could use sniffing or man-in-the-middle techniques to eavesdrop on communications, manipulate setup data, and potentially gain unauthorized control of the device during initialization. Bluetooth is exclusively used during the initialization process.

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

Cleartext Transmission of Sensitive Information

Weakness Enumeration

CWE-319

Related Identifiers

CVE-2026-34126

Affected Products

Tapo D100C

Tapo L535E

Tapo P300

References · 9

• https://tp-link.com/jp/support/download/tapo-p300/#Firmware-Release-Notes · Patch
• https://tp-link.com/jp/support/download/tapo-l535e/#Firmware-Release-Notes · Patch
• https://tp-link.com/en/support/download/tapo-l535e/v3/#Firmware-Release-Notes · Patch
• https://tp-link.com/us/support/faq/5106 · Vendor Advisory
• https://tp-link.com/en/support/download/tapo-p300/#Firmware-Release-Notes · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-34126 · Security Note
• https://tp-link.com/us/support/download/tapo-l535e/#Firmware-Release-Notes · Patch
• https://t.me/cveNotify/165841 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2060143532891926583 · Twitter Post