Vulnerability in TP-Link Tapo D100c
CVE-2026-34126
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
EPSS: 0.001 (0.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Tapo_d100c — versions 1.0
- Tp-link Tapo_d100c_firmware — versions 1.3.1
- Tp-link Tapo_l535e — versions 1.0, 3.0
- Tp-link Tapo_l535e_firmware — versions 1.4.1
- Tp-link Tapo_p300 — versions 1.0
- Tp-link Tapo_p300_firmware — versions 1.4.0, 1.4.2
- Tp Link Systems Inc. Tapo D100c V1.0 — versions 0
- Tp-link Systems Inc. Tapo L535e V1.0, V3.0 — versions 0
- Tp-link Systems Inc. Tapo P300 V1.0 — versions 0
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Release Notes, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Release Notes, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Release Notes, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Release Notes, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Release Notes, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-34126?
- CVE-2026-34126 is a high-severity vulnerability in TP-Link Tapo D100c, classified under Cleartext Transmission of Sensitive Information. CVSS score: 7.5/10. Published 2026-05-28.
- How severe is CVE-2026-34126?
- High severity. CVSS v3 base score is 7.5 out of 10.