What’s Vulnerable › Vulnerabilities

CVE-2022-32506

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-14 · updated 2026-06-17
• Weakness: CWE-1263

Description

An issue was discovered on certain Nuki Home Solutions devices. An attacker with physical access to the circuit board could use the SWD debug features to control the execution of code on the processor and debug the firmware, as well as read or alter the content of the internal and external flash memory. This affects Nuki Smart Lock 3.0 before 3.3.5, Nuki Smart Lock 2.0 before 2.12.4, as well as Nuki Bridge v1 before 1.22.0 and v2 before 2.13.2.

Affected products

• Nuki Bridge: from 2.0 before 2.13.2; from 1.0 before 1.22.0 — fixed in 1.22.0, 2.13.2
• Nuki Bridge Firmware: from 2.0 before 2.13.2; from 1.0 before 1.22.0 — fixed in 1.22.0, 2.13.2
• Nuki Smart Lock: from 3.0 before 3.3.5; from 2.0 before 2.12.4 — fixed in 2.12.4, 3.3.5
• Nuki Smart Lock Firmware: from 3.0 before 3.3.5; from 2.0 before 2.12.4 — fixed in 2.12.4, 3.3.5

How to fix

Upgrade to a fixed version: Nuki Bridge 1.22.0, 2.13.2; Nuki Bridge Firmware 1.22.0, 2.13.2; Nuki Smart Lock 2.12.4, 3.3.5; Nuki Smart Lock Firmware 2.12.4, 3.3.5. Check the vendor advisory for mitigations.

References

• https://latesthackingnews.com/2022/07/28/multiple-security-flaws-found-in-nuki-smart-locks/
• https://nuki.io/en/security-updates/
• https://research.nccgroup.com/2022/07/25/technical-advisory-multiple-vulnerabilities-in-nuki-smart-locks-cve-2022-32509-cve-2022-32504-cve-2022-32502-cve-2022-32507-cve-2022-32503-cve-2022-32510-cve-2022-32506-cve-2022-32508-cve-2/
• https://www.hackread.com/nuki-smart-locks-vulnerabilities-plethora-attack-options/
• https://latesthackingnews.com/2022/07/28/multiple-security-flaws-found-in-nuki-smart-locks/
• https://nuki.io/en/security-updates/
• https://research.nccgroup.com/2022/07/25/technical-advisory-multiple-vulnerabilities-in-nuki-smart-locks-cve-2022-32509-cve-2022-32504-cve-2022-32502-cve-2022-32507-cve-2022-32503-cve-2022-32510-cve-2022-32506-cve-2022-32508-cve-2/
• https://www.hackread.com/nuki-smart-locks-vulnerabilities-plethora-attack-options/

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