What is CVE-2022-47100?

CVE-2022-47100 is a high-severity vulnerability in Sengled Es21-N1eaw, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-01-26.

How severe is CVE-2022-47100?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-47100 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Improper input validation in Sengled Es21-N1eaw

CVE-2022-47100

A vulnerability in Sengled Smart bulb 0x0000024 allows attackers to arbitrarily perform a factory reset on the device via a crafted IEEE 802.15.4 frame.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-01-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (61.5th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 61.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Sengled Es21-N1eaw
Sengled Es21-N1eaw Firmware — versions 0x0000024

Weakness classification (CWE)

CWE-20 — Improper Input Validation

Public proof-of-concept exploits

References

github.com/iot-sec23/IoT-CVE/blob/main/Sengled Smart Bulb Vulnerability Report… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-47100?: CVE-2022-47100 is a high-severity vulnerability in Sengled Es21-N1eaw, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2023-01-26.
How severe is CVE-2022-47100?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-47100 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.