Vulnerability Description
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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tp-Link | Tapo L535E Firmware | 1.4.1 |
| Tp-Link | Tapo L535E | 1.0 |
| Tp-Link | Tapo P300 Firmware | 1.4.0 |
| Tp-Link | Tapo P300 | 1.0 |
| Tp-Link | Tapo D100C Firmware | 1.3.1 |
| Tp-Link | Tapo D100C | 1.0 |
Related Weaknesses (CWE)
References
- https://www.tp-link.com/en/support/download/tapo-l535e/v3/#Firmware-Release-NoteRelease Notes
- https://www.tp-link.com/en/support/download/tapo-p300/#Firmware-Release-NotesRelease Notes
- https://www.tp-link.com/jp/support/download/tapo-l535e/#Firmware-Release-NotesRelease Notes
- https://www.tp-link.com/jp/support/download/tapo-p300/#Firmware-Release-NotesRelease Notes
- https://www.tp-link.com/us/support/download/tapo-l535e/#Firmware-Release-NotesRelease Notes
- https://www.tp-link.com/us/support/faq/5106/Vendor Advisory
FAQ
What is CVE-2026-34126?
CVE-2026-34126 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 withou...
How severe is CVE-2026-34126?
CVE-2026-34126 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-34126?
Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tapo L535E Firmware, Tp-Link Tapo L535E, Tp-Link Tapo P300 Firmware, Tp-Link Tapo P300, Tp-Link Tapo D100C Firmware.