What’s Vulnerable › Vulnerabilities

CVE-2020-9059

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% 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-400

Description

Z-Wave devices based on Silicon Labs 500 series chipsets using S0 authentication are susceptible to uncontrolled resource consumption leading to battery exhaustion. As an example, the Schlage BE468 version 3.42 door lock is vulnerable and fails open at a low battery level.

Affected products

• Schlage BE468: 3.42
• Silabs 500 Series Firmware: all versions

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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