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Netatmo Weather Station Cleartext Password Leak

Netatmo Weather Station Cleartext Password Leak
Posted Feb 13, 2015
Authored by jullrich

During initial setup, the weather station will submit its complete configuration unencrypted to the manufacturer cloud service. This configuration includes confidential information like the user's Wifi password.

tags | advisory
advisories | CVE-2015-1600
MD5 | 2a7d18c54c2db791436a3128649b8948

Netatmo Weather Station Cleartext Password Leak

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Summary

During initial setup, the weather station will submit its complete configuration unencrypted to the manufacturer cloud service. This configuration includes confidential information like the user's Wifi password.

The problem has been fixed by removing this configuration dump from current firmware versions.

CVE: CVE-2015-1600.

Affected Systems: Netatmo Indoor Module firmware 100 and earlier.

Additional Details: https://isc.sans.edu/forums/diary/Did+You+Remove+That+Debug+Code+Netatmo+Weather+Station+Sending+WPA+Passphrase+in+the+Clear/19327/

Manufacturers web site: www.netatmo.com

Patch: Affected systems will download updated firmware automatically from Netatmo's cloud service.

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