Home News Data of 100+ million Android users exposed via misconfigured cloud services

    Data of 100+ million Android users exposed via misconfigured cloud services

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    Cloud misconfigurations expose data of over 100 million Android users

    Safety researchers found that private knowledge of greater than 100 million Android customers has been uncovered as a consequence of varied misconfigurations of cloud providers.

    The information was present in unprotected real-time databases utilized by 23 apps with obtain counts starting from 10,000 to 10 million and in addition contains inner developer assets.

    A dozen common apps expose person knowledge

    Whereas misconfigured real-time databases are usually not a shock, the invention exhibits that some Android builders don’t observe fundamental safety practices to limit entry to the app’s database.

    The quantity of cell apps with misconfiguration points exhibits that it is a widespread drawback that may be simply leveraged for malicious functions.

    App builders use real-time databases to retailer knowledge within the cloud and synchronize it in real-time with related purchasers.

    Verify Level researchers discovered that a few of these databases had been left unprotected and anybody might entry private info, a few of it delicate, belonging to over 100 million customers.

    The information contains names, e-mail addresses, dates of beginning, chat messages, location, gender, passwords, photographs, fee particulars, telephone numbers, push notifications.

    A few of the apps exposing any such info are current in Google Play and have greater than 10 million installations (Logo MakerAstro Guru). Others, like T’Leva, are much less common however nonetheless have a major person base with set up rely between 10,000 and 500,000.

    User data exposed in misconfigured cloud
    Android apps with unprotected real-time database

    Entry keys inside

    The researchers additionally discovered developer-related delicate particulars embedded in a few of the examined apps. In a single app, they discovered the credentials for push notification providers.

    In Screen Recorder, one other app on Google Play with over 10 million installations, the researchers discovered the cloud storage keys that give entry to customers’ screenshots from the machine.

    They found that iFax Android app additionally saved the cloud storage keys and the database contained paperwork and fax transmissions from greater than 500,000 customers.

    Some builders, although, adopted the “safety by obscurity” precept and obfuscated the key key through the use of base64 encoding, which provides no safety since decoding just isn’t protected.

    “Even when the appliance doesn’t use clear-text keys, all that’s wanted is to search out the piece of code that initializes the cloud-service interface, which principally receives these keys as parameters, and observe their worth. Ultimately, if the keys are embedded into the app, we are going to get their worth” – Check Point

    Of the 23 apps that Verify Level researchers analyzed, a dozen have greater than 10 million installations on Google Play and most of them had the real-time database unprotected, exposing delicate person info.

    Popular Android apps expose user data
    Person information uncovered in unprotected databases of Android apps

    Though the difficulty just isn’t new, it’s stunning that that highly-popular functions don’t implement fundamental safety practices to guard their customers and knowledge.



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