
Three Mobile App Security Risks to Know About
When a mobile application fails to properly validate input, it exposes the app to attackers who might be able to insert malicious data into the app and gain access to confidential data or hack backend data stores
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CIO Applications Europe | Wednesday, May 26, 2021

When a mobile application fails to properly validate input, it exposes the app to attackers who might be able to insert malicious data into the app and gain access to confidential data or hack backend data stores.
Fremont, CA: The need for improved functionality and features and the need for rapid app updates often come at the cost of mobile security. The increasing mobile app security threats, mainly to prevent data breaches, are major concerns for mobile app growth. As technology progresses, it has become easier to create and deploy applications and crack the encryption of a mobile application as developers continue to write vulnerable code. Let us look at three mobile app security risks:
Unprotected Data Storage
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Unprotected data storage can happen in various locations throughout your mobile app, including binary data stores, SQL databases, cookie stores, and more. The risk of using an unreliable data storage system is that it may be hacked due to problems with jailbroken computers, applications, or other attacks.
If a mobile app's security protocols aren't implemented correctly, such as with weak encryption libraries that can be bypassed by jailbreaking or rooting the system, attackers can easily circumvent them. If an attacker has access to a database or computer, they may alter a legitimate app to steal data for their use.
Client Code Security
In mobile apps, code security issues are prevalent. Although manual code reviews can take a long time to find many of these issues, you can use automated, third-party software to perform fuzzing or static analysis. Injection flaws, unreliable data storage, poor encryption, and other security flaws can all be detected with these methods.
On the other hand, automated tools are insufficient on their own; manual analysis is still needed to identify security threats where automation fails.
Inadequate Input Validation
When a mobile application fails to properly validate input, it exposes the app to attackers who might be able to insert malicious data into the app and gain access to confidential data or hack backend data stores. In a perfect world, input validation will happen immediately after data is obtained from an external device. This involves information from third-party providers, partners, regulators, or manufacturers, any of which may be hacked to produce erroneous information.
Although input validation is insufficient to prevent mobile app security risks as primary protection, it is a significant way to filter out malicious data if implemented properly.
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