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CVE-2022-47100: A vulnerability in Sengled Smart bulb 0x0000024 allows attackers to arbitrarily perform a factory reset on the

52
This week
HIGH 7.5REMOTEMITIGATE

CVE-2022-47100 is a high-severity flaw (CVSS 7.5) affecting es21-n1eaw firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

  • High severity
  • Public exploit reference
  • Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score7.5 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance1.0% (top 37%)
CISA exploited listNo
WeaknessCWE-20
Published2023-01-26
Last modified2026-06-17
Publisher (CNA): MITRE · Vendor: sengled

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

sengled es21-n1eaw firmware MITIGATE
Affected: 0x0000024
Fixed in: no fixed release known
Safe to downgrade to: a release before 0x0000024
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
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-2022-47100?

es21-n1eaw firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2022-47100 being exploited?

CVE-2022-47100 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-2022-47100 affect?

CVE-2022-47100 affects es21-n1eaw firmware. Severity is high (CVSS 7.5). 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.

How urgent is CVE-2022-47100?

Priority 52/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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