Yeelight Smart AI Speaker 3.3.10_0074 devices have improper access control over the UART interface, allowing physical attackers to obtain a root shell
Published May 16, 2019
6.8
MEDIUMCVSS 3.0
EPSS 0.49%
Description
Yeelight Smart AI Speaker 3.3.10_0074 devices have improper access control over the UART interface, allowing physical attackers to obtain a root shell. The attacker can then exfiltrate the audio data, read cleartext Wi-Fi credentials in a log file, or access other sensitive device and user information.
Affected products
No data.
- 3.3.10_0074
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.49% (0.00487) | 39.64th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.49% (0.00487) | 41.01th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.13% (0.00125) | 47.68th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.13% (0.00125) | 47.38th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00125) | 45.35th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- https://forum.yeelight.com/ x_refsource_MISCVendor Advisory
- https://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://forum.yeelight.com/ | x_refsource_MISCVendor Advisory | |
| https://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.