What’s Vulnerable › Vulnerabilities

CVE-2020-10137

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-10 · updated 2026-06-17
• Weakness: CWE-345

Description

Z-Wave devices based on Silicon Labs 700 series chipsets using S2 do not adequately authenticate or encrypt FIND_NODE_IN_RANGE frames, allowing a remote, unauthenticated attacker to inject a FIND_NODE_IN_RANGE frame with an invalid random payload, denying service by blocking the processing of upcoming events.

Affected products

• Silabs 700 Series Firmware: all versions
• Silicon Labs UZB-7: 7.00

References

• https://doi.org/10.1109/ACCESS.2021.3138768
• https://github.com/CNK2100/VFuzz-public
• https://ieeexplore.ieee.org/document/9663293
• https://kb.cert.org/vuls/id/142629
• https://www.kb.cert.org/vuls/id/142629
• https://doi.org/10.1109/ACCESS.2021.3138768
• https://github.com/CNK2100/VFuzz-public
• https://ieeexplore.ieee.org/document/9663293
• https://kb.cert.org/vuls/id/142629
• https://www.kb.cert.org/vuls/id/142629

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