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CVE-2026-34126

Bluetooth Communication Uses Unencrypted Transmission During Initial Setup on TP-Link's Tapo L535E, P300 and D100C

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.4.1 Build 251016 Rel.204554, EU_1.4.2 Build 251219 Rel.142654, JP_1.4.0 Build 260416 Rel.014037, 1.3.1 Build 260421 Rel.031658
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

TP-Link has identified a vulnerability in Tapo L535E v1.0 and v3.0, Tapo P300 v1.0, and Tapo D100C v1.0, where Bluetooth communication during the initial setup phase is transmitted in cleartext without encryption. Bluetooth is only used during initialization. An attacker within the Bluetooth range could exploit this behavior using Bluetooth sniffing or man-in-the-middle techniques, which may allow eavesdropping on Bluetooth communication, manipulate transmitted setup data and potentially gain unauthorized control of the device during initialization.  An attacker within the Bluetooth range could exploit this behavior using Bluetooth sniffing or man-in-the-middle techniques, which may allow eavesdropping on Bluetooth communication, manipulate transmitted setup data and potentially gain unauthorized control of the device during initialization. D100C is the chime delivered with your Tapo camera, and it is delivered with the following Tapo products: D130, D210, D235, D225, TD21, TDB21 and TD25

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • TP-Link Systems Inc. Tapo L535E v1.0, v3.0

    fixed in 1.4.1 Build 251016 Rel.204554

  • TP-Link Systems Inc. Tapo P300 v1.0

    fixed in EU_1.4.2 Build 251219 Rel.142654; fixed in JP_1.4.0 Build 260416 Rel.014037

  • TP Link Systems Inc. Tapo D100C v1.0

    fixed in 1.3.1 Build 260421 Rel.031658

References 6

tp-link.com