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Hardcoded AWS Credentials in 1,800 Cellular Apps Spotlight Provide Chain Points

By Eduard Kovacs on September 01, 2022

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Symantec has found hardcoded AWS credentials in additional than 1,800 cellular functions and warned of the potential dangers related to poor safety practices.

Whereas Symantec’s menace looking workforce has checked out each Android and iOS apps, practically the entire functions containing hardcoded credentials have been developed for iOS.

A more in-depth evaluation revealed that 77% of the apps contained legitimate AWS entry tokens that present entry to non-public cloud providers, and practically half contained tokens that present full entry to information — in some instances tens of millions of information — within the Amazon S3 storage service.

The research highlights a provide chain subject with probably severe implications. Greater than half of the cellular functions have been utilizing the identical AWS entry tokens that have been current in different apps, typically created by totally different builders and firms.

The supply of the issue is usually a element that’s utilized by a number of builders, corresponding to a third-party library or SDK. Whereas in some instances the entry keys present in an software are wanted to obtain or add property or sources, to entry configuration information, or to entry cloud providers, typically they’re merely there as a result of the developer forgot about them.

The credentials may solely enable entry a selected asset, through which case their publicity has restricted impression. Nevertheless, in some instances, the developer might unwittingly be utilizing and exposing an entry token that leaves all of a company’s information and storage in danger.

“Think about a business-to-business (B2B) firm offering entry to its service utilizing a third-party SDK and embedding an AWS hard-coded entry key, exposing not solely the personal information of the app utilizing the third-party SDK, but in addition the personal information of all apps utilizing the third-party element,” Symantec defined.

Symantec researchers shared three case research. One among them concerned a B2B firm offering an intranet and communication platform, which can be accessed by way of a cellular SDK. The SDK contained a hardcoded AWS token, which the agency wanted to entry the AWS translation service.

Nevertheless, as a substitute of limiting it to the interpretation service, the token offered entry to the entire firm’s AWS cloud providers, together with buyer company information, monetary information, and worker information, in addition to the information used on the agency’s intranet for greater than 15,000 firms.

In one other instance, 5 well-liked iOS banking apps used the identical digital id SDK. The SDK contained cloud credentials that uncovered personal authentication information and keys belonging to each monetary app that makes use of the SDK. The entry key additionally uncovered 300,000 biometric digital fingerprints, private information, infrastructure information, and supply code.

Symantec has additionally come throughout a weak library utilized by 16 on-line playing functions, which uncovered root account credentials that offered entry to infrastructure and cloud providers.

“Including safety scanning options to the app growth lifecycle and, if utilizing an outsourced supplier, requiring and reviewing Cellular App Report Playing cards, which may establish any undesirable app behaviors or vulnerabilities for each launch of a cellular app, can all be useful in highlighting potential points,” Symantec mentioned. “As an app developer, search for a report card that each scans SDKs and frameworks in your software and identifies the supply of any vulnerabilities or undesirable behaviors.”

The difficulty of apps exposing entry credentials has been recognized for years. In a research carried out final yr, CloudSEK analyzed 10,000 apps and located that greater than 40 of them — downloaded a complete of 100 million occasions — had hardcoded personal AWS keys.

Associated: 1000’s of Secret Keys Present in Leaked Samsung Supply Code

Associated: Cellular Well being Apps Discovered to Expose Information of Thousands and thousands of Customers

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