PatchTheCVECVE-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
CVE-2026-34126 is a high-severity flaw (CVSS 7.5) affecting tapo l535e firmware, tapo p300 firmware, tapo d100c firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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, manip
Why this priority
- High severity
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Adjacent network |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.1% (top 99%) |
| CISA exploited list | No |
| Weakness | CWE-319 |
| Published | 2026-05-28 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-34126?
tapo l535e firmware: mitigate or apply the listed mitigation; tapo p300 firmware: mitigate or apply the listed mitigation; tapo d100c firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2026-34126 being exploited?
CVE-2026-34126 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-34126 affect?
CVE-2026-34126 affects tapo l535e firmware, tapo p300 firmware, tapo d100c firmware. Severity is high (CVSS 7.5). 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 du
How urgent is CVE-2026-34126?
Priority 26/100. High severity
Software pages
TP-Link vulnerabilities · Bluetooth vulnerabilities