HOMEVULNERABILITIESCVE-2018-20007
MEDIUM

CVE-2018-20007

CWE-732Published: May 16, 2019· Updated: Jun 17, 2026

6.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2018-20007 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 6.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

yeelight2 product(s)
smart ai speaker firmwaresmart ai speaker
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://forum.yeelight.com/
ADVISORYhttps://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/
ADVISORYhttps://forum.yeelight.com/
ADVISORYhttps://payatu.com/yeelight-smart-ai-speaker-responsible-disclosure/

All References (4)

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

Quick Facts

CVE IDCVE-2018-20007
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-732
CISA KEVNo
Affected1 vendor(s)
PublishedMay 16, 2019

Related CVEs (CWE-732)

CVE-2025-12004
10.0
CVE-2026-9508
10.0
CVE-2014-125121
10.0
CVE-2026-32048
9.9
CVE-2023-40622
9.9
CVE-2024-5618
9.9

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-20007 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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