6.8
MEDIUM
CVE-2018-20007
Yeelight Smart AI Speaker UART Access Control Weakness
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.

INFO

Published Date :

May 16, 2019, 7:29 p.m.

Last Modified :

Oct. 3, 2019, 12:03 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2018-20007 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Yeelight smart_ai_speaker_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-20007.

URL Resource
https://forum.yeelight.com/ Vendor Advisory
https://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/ Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-20007 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-20007 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-284 CWE-200 CWE-732
  • Initial Analysis by [email protected]

    May. 20, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/ No Types Assigned https://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/ Exploit, Third Party Advisory
    Changed Reference Type https://forum.yeelight.com/ No Types Assigned https://forum.yeelight.com/ Vendor Advisory
    Added CWE CWE-284
    Added CPE Configuration AND OR *cpe:2.3:o:yeelight:smart_ai_speaker_firmware:3.3.10_0074:*:*:*:*:*:*:* OR cpe:2.3:h:yeelight:smart_ai_speaker:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.00%

score

0.45348

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability