High 7.3Published May 28, 2026

CVE-2026-34126Bluetooth Communication Uses Unencrypted Transmission During Initial Setup on TP-Link's Tapo L535E, P300 and D100C

Updated under an hour ago (Oct 27, 2026, 9:20 PM ET)

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It affects TP-Link Systems Inc. Tapo L535E v1.0, v3.0 and 5 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for TP-Link Systems Inc. Tapo L535E v1.0, v3.0

Exploited in the last 30 days

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

CVSS: 7.3 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Weakness (CWE): CWE-319
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TPLink
NVD analysis: Analyzed
Record last updated: May 28, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TP-Link Systems Inc. Tapo L535E v1.0, v3.0 tp_link_systems:tapo_l535e_v1.0_v3.0 (from the name)	before 1.4.1 Build 251016 Rel.204554	CNA record
TP-Link Systems Inc. Tapo P300 v1.0 tp_link_systems:tapo_p300_v1.0 (from the name)	before EU_1.4.2 Build 251219 Rel.142654; before JP_1.4.0 Build 260416 Rel.014037	CNA record
TP Link Systems Inc. Tapo D100C v1.0 tp_link_systems:tapo_d100c_v1.0 (from the name)	before 1.3.1 Build 260421 Rel.031658	CNA record
tp-link tapo_l535e_firmware tp-link:tapo_l535e_firmware	1.4.1	NVD
tp-link tapo_p300_firmware tp-link:tapo_p300_firmware	1.4.0; 1.4.2	NVD
tp-link tapo_d100c_firmware tp-link:tapo_d100c_firmware	1.3.1	NVD

References

References

https://www.tp-link.com/us/support/download/tapo-l535e/#Firmware-Release-Notes	patch, release-notes
https://www.tp-link.com/en/support/download/tapo-l535e/v3/#Firmware-Release-Notes	patch, release-notes
https://www.tp-link.com/jp/support/download/tapo-p300/#Firmware-Release-Notes	patch, release-notes
https://www.tp-link.com/en/support/download/tapo-p300/#Firmware-Release-Notes	patch, release-notes
https://www.tp-link.com/jp/support/download/tapo-l535e/#Firmware-Release-Notes	patch, release-notes
https://www.tp-link.com/us/support/faq/5106/	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.