6.4
MEDIUM CVSS 3.1
CVE-2022-32506
Nuki Home Solutions Insufficient Physical Access Control SWD Debug Attack
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.

INFO

Published Date :

May 14, 2024, 10:43 a.m.

Last Modified :

June 17, 2026, 4:47 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2022-32506 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nuki bridge
2 Nuki smart_lock
3 Nuki bridge_firmware
4 Nuki smart_lock_firmware
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-32506 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-32506 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-32506 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-32506 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'n/a', 'product': 'n/a', 'versions': [{'status': 'affected', 'version': 'n/a'}]}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'cpes': ['cpe:2.3:h:nuki:smart_lock:*:*:*:*:*:*:*:*'], 'vendor': 'nuki', 'product': 'smart_lock', 'versions': [{'status': 'affected', 'version': '3.0', 'lessThan': '3.3.5', 'versionType': 'custom'}, {'status': 'affected', 'version': '2.0', 'lessThan': '2.12.4', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}, {'cpes': ['cpe:2.3:o:nuki:smart_lock_firmware:*:*:*:*:*:*:*:*'], 'vendor': 'nuki', 'product': 'smart_lock_firmware', 'versions': [{'status': 'affected', 'version': '3.0', 'lessThan': '3.3.5', 'versionType': 'custom'}, {'status': 'affected', 'version': '2.0', 'lessThan': '2.12.4', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}, {'cpes': ['cpe:2.3:h:nuki:bridge:*:*:*:*:*:*:*:*'], 'vendor': 'nuki', 'product': 'bridge', 'versions': [{'status': 'affected', 'version': '2.0', 'lessThan': '2.13.2', 'versionType': 'custom'}, {'status': 'affected', 'version': '1.0', 'lessThan': '1.22.0', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}, {'cpes': ['cpe:2.3:o:nuki:bridge_firmware:*:*:*:*:*:*:*:*'], 'vendor': 'nuki', 'product': 'bridge_firmware', 'versions': [{'status': 'affected', 'version': '2.0', 'lessThan': '2.13.2', 'versionType': 'custom'}, {'status': 'affected', 'version': '1.0', 'lessThan': '1.22.0', 'versionType': 'custom'}], 'defaultStatus': 'unknown'}]
    Added SSVC {'id': 'CVE-2022-32506', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2024-08-20T13:29:14.810257Z'}
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://latesthackingnews.com/2022/07/28/multiple-security-flaws-found-in-nuki-smart-locks/
    Added Reference https://nuki.io/en/security-updates/
    Added Reference 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/
    Added Reference https://www.hackread.com/nuki-smart-locks-vulnerabilities-plethora-attack-options/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 20, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-1263
    Added CVSS V3.1 CISA-ADP AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Received by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference MITRE 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/ [No types assigned]
    Added Reference MITRE https://www.hackread.com/nuki-smart-locks-vulnerabilities-plethora-attack-options/ [No types assigned]
    Added Reference MITRE https://latesthackingnews.com/2022/07/28/multiple-security-flaws-found-in-nuki-smart-locks/ [No types assigned]
    Added Reference MITRE https://nuki.io/en/security-updates/ [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.