How severe is CVE-2022-47100?

CVE-2022-47100 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-47100 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47100?

CVE-2022-47100 affects Sengled Es21-n1eaw Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47100?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-47100 published?

CVE-2022-47100 was published on 2023-01-26 and last updated on 2026-06-17.

CVE-2022-47100

CVE-2022-47100 is a high-severity vulnerability in Sengled Es21-n1eaw Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Sengled Es21-n1eaw Firmware
Published: 2023-01-26
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-47100?: CVE-2022-47100 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-47100 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47100?: CVE-2022-47100 affects Sengled Es21-n1eaw Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47100?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-47100 published?: CVE-2022-47100 was published on 2023-01-26 and last updated on 2026-06-17.

References

https://github.com/iot-sec23/IoT-CVE/blob/main/Sengled%20Smart%20Bulb%20Vulnerability%20Report.pdf

Affected products (1)

cpe:2.3:o:sengled:es21-n1eaw_firmware:0x0000024:*:*:*:*:*:*:*

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