How severe is CVE-2020-9061?

CVE-2020-9061 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-9061 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9061?

CVE-2020-9061 primarily affects Aeotec Zw090-a. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-9061?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-9061 published?

CVE-2020-9061 was published on 2022-01-10 and last updated on 2026-06-17.

CVE-2020-9061

CVE-2020-9061 is a medium-severity vulnerability in Aeotec Zw090-a with a CVSS 3.x base score of 6.5. 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-285.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 3.3
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Aeotec Zw090-a
Published: 2022-01-10
Last modified: 2026-06-17

Description

Z-Wave devices using Silicon Labs 500 and 700 series chipsets, including but not likely limited to the SiLabs UZB-7 version 7.00, ZooZ ZST10 version 6.04, Aeon Labs ZW090-A version 3.95, and Samsung STH-ETH-200 version 6.04, are susceptible to denial of service via malformed routing messages.

Frequently asked questions

What is CVE-2020-9061?: Z-Wave devices using Silicon Labs 500 and 700 series chipsets, including but not likely limited to the SiLabs UZB-7 version 7.00, ZooZ ZST10 version 6.04, Aeon Labs ZW090-A version 3.95, and Samsung STH-ETH-200 version 6.04, are susceptible to denial of service via malformed routing messages.
How severe is CVE-2020-9061?: CVE-2020-9061 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-9061 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9061?: CVE-2020-9061 primarily affects Aeotec Zw090-a. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-9061?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9061 published?: CVE-2020-9061 was published on 2022-01-10 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:aeotec:zw090-a:3.95:*:*:*:*:*:*:*
cpe:2.3:o:samsung:sth-eth-200:6.04:*:*:*:*:*:*:*
cpe:2.3:o:silabs:uzb-7:7.00:*:*:*:*:*:*:*
cpe:2.3:o:zooz:zst10:6.04:*:*:*:*:*:*:*
cpe:2.3:o:silabs:500_series_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:silabs:700_series_firmware:-:*:*:*:*:*:*:*

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