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Applebee’s Closes Vulnerability That Exposed Data of Millions of Users

A researcher discovers hardcoded credentials in the Android app, TechCrunch verifies the flaw

Published on By Sebastiano, GoYou.it 9 min read
Listen to the full article Full reading · 12:40 · from the channel GoYou Technology
Applebee’s Closes Vulnerability That Exposed Data of Millions of Users

KEY TAKEAWAYS

  • Vulnerability discovered in Applebee’s Android app with hardcoded exposed credentials
  • Sensitive data accessible: emails, phone numbers, IP addresses, and veteran status
  • Applebee’s confirms fixing the flaw but does not provide details on unauthorized access
  • Uncertainty about the number of affected customers and any notifications to authorities

A hardcoding vulnerability in credentials exponentially increases the risk for Applebee's customer data

A cybersecurity researcher has discovered a serious security issue in the Applebee's Android app: a password for an internal database was hardcoded in the application's source code. The vulnerability, reported to TechCrunch, could have allowed unauthorized access to personal information of millions of customers, including emails, phone numbers, and IP addresses.

Quick Response

  • The vulnerability consisted of a hardcoded password in the source code of the Applebee's Android app
  • The exposure involved sensitive data such as customer emails, phone numbers, and IP addresses
  • Applebee's fixed the flaw after the report, but did not confirm whether unauthorized access had occurred

The technical analysis of the vulnerability

Robert Wiggins, a researcher at What Security, used an artificial intelligence model to identify the exposed credential within thousands of lines of source code from the Applebee's Android app. The application, downloaded over a million times on Google Play, contained a password that allowed direct access to the company's customer database.

The security problem lies in the hardcoding of credentials, a practice that represents one of the most serious vulnerabilities in software. When a password or private key is embedded in the code, any user can extract it and use it to access remote systems as if they were an authorized user. In this specific case, the flaw could have allowed not only the viewing but also the modification of customer data.

The impact on customer privacy

The exposed database contained sensitive information such as names, email addresses, dates of birth, phone numbers, and postal codes. The data also included the customer's veteran status, the number of system accesses, the account creation date, and the IP addresses of the last logins, elements that could reveal the approximate location of users. The seriousness of the situation is accentuated by the fact that Applebee's boasts at least 8.5 million customers registered in its loyalty program.

Unauthorized access to this information could pose serious risks to user privacy, including potential phishing attacks, identity fraud, or other forms of cybercrime. Furthermore, the lack of transparency from the company regarding the duration of the vulnerability and the presence of unauthorized access raises additional concerns.

The difficulties in reporting the vulnerability

Wiggins encountered difficulties in reporting the vulnerability to Applebee's or its parent company, Dine Brands, as neither has a dedicated channel for reporting security issues. This demonstrates the importance of implementing bug bounty programs and clear communication channels to facilitate responsible reporting of vulnerabilities.

The situation also highlights the importance of robust identity management and a zero trust architecture to protect sensitive data. The lack of these elements can expose companies to serious security risks.

Applebee's responses and legal implications

A spokesperson for Dine Brands confirmed that the company's security team launched an investigation but found no evidence of unauthorized access. However, the company did not provide details about any server logs that could help determine if someone exploited the vulnerability. The lack of transparency raises questions about the company's compliance with data security regulations, such as the GDPR or the NIS2 directive.

The situation underscores the importance of adequate cyber insurance and a breach remediation plan to address potential data breaches. Furthermore, the lack of clear communication with customers and regulatory authorities could expose the company to legal sanctions and reputational damage.

The lessons learned and best practices for companies

This incident serves as a warning to other companies about the need to adopt security best practices. Among these, the elimination of hardcoding credentials, the implementation of SIEM solutions for monitoring suspicious activities, and the adoption of an MDR service for detecting and responding to attacks.

Additionally, companies should consider implementing enterprise DLP to prevent the loss of sensitive data and ensure compliance with current regulations. The situation also highlights the importance of NIS2 compliance and DORA compliance to ensure digital operational resilience.

The implications for customers and protection measures

For Applebee's customers, it is crucial to monitor any suspicious activity on their accounts and consider implementing additional security measures, such as two-factor authentication. Additionally, customers should be aware of the risks associated with sharing personal data with companies and consider the opportunity to request ISO 27001 certification to ensure that the companies they interact with adopt the best security practices.

The situation also underscores the importance of adequate ransomware protection and a ransomware recovery plan to address potential cyberattacks. Additionally, customers should consider investing in an enterprise backup solution and business continuity to ensure operational continuity in case of security incidents.

The market context: a widespread plague in mobile apps

The vulnerability discovered in the Applebee's app is not an isolated case but reflects a concerning trend in the mobile application sector. According to a recent study by Synopsys, 40% of mobile apps have critical security vulnerabilities, with hardcoding credentials among the most common problems. This phenomenon does not only affect small entities but also large companies with substantial budgets for IT security. A Verizon report indicates that 27% of corporate security incidents are due to exposed credentials, with an average cost per breach exceeding $4.5 million.

The economic impact and consequences for Applebee's

In addition to the risks to customer privacy, the incident could have significant financial repercussions for Applebee's. According to estimates by IBM Security, the average cost of a data breach in the United States is $9.44 million, with the hospitality sector recording some of the highest impacts. For a company like Applebee's, which recorded revenue of $1.04 billion in 2023, an incident of this magnitude could translate into direct losses, but also reputational damage and loss of customers. The lack of transparency and inadequate management of communication could further exacerbate the situation, exposing the company to potential regulatory sanctions and an increase in the cost of cyber insurance.

The challenges of regulatory compliance

The situation highlights the complexities related to regulatory compliance in the restaurant sector. The NIS2 directive, which will come into force in 2025, will impose stricter requirements for managing IT security, including the obligation to report serious incidents to the competent authorities. For companies like Applebee's, which operate in multiple jurisdictions, compliance with different regulations such as GDPR and the DORA regulation represents a significant challenge. The absence of a dedicated channel for reporting vulnerabilities, as emerged in this case, could indicate a gap in the company's compliance practices, exposing it to potential sanctions and a review by regulatory bodies.

The implications for app developers

This incident serves as a warning to mobile app developers, underscoring the importance of adopting security best practices from the early stages of development. The use of static and dynamic code analysis tools can help identify vulnerabilities such as hardcoding credentials before the apps are released. Additionally, the adoption of secure development frameworks and participation in bug bounty programs can contribute to improving app security. For companies that develop apps for the hospitality sector, protecting customer data should be an absolute priority, with adequate investments in security technologies and staff training.

The future prospects and evolution of threats

With the increasing use of advanced technologies such as artificial intelligence for security analysis, it is likely that more vulnerabilities of this type will be discovered. However, the adoption of proactive approaches to IT security can help companies mitigate risks. The integration of Security Information and Event Management (SIEM) solutions and the adoption of zero trust architectures can improve the ability to detect and respond to threats in real time. Additionally, the adoption of DevSecOps practices can ensure that security is integrated at every stage of the software development lifecycle, reducing the risk of critical vulnerabilities.

The opportunities for security service providers

This incident represents an opportunity for security service providers to promote advanced data protection solutions. Managed Detection and Response (MDR) services and bug bounty programs can help companies identify and correct vulnerabilities before they are exploited. Additionally, the adoption of Data Loss Prevention (DLP) solutions can prevent the loss of sensitive data, ensuring compliance with current regulations. For customers, investing in enterprise backup solutions and business continuity can ensure that data is protected in case of security incidents.

The final considerations and recommendations

The security incident in the Applebee's app highlights the importance of adopting a proactive approach to IT security. For companies, this means investing in advanced security technologies, implementing robust compliance practices, and ensuring clear communication with customers and regulatory authorities. For app developers, the adoption of security best practices and participation in bug bounty programs can contribute to improving app security. For customers, awareness of the risks associated with sharing personal data and the adoption of additional protection measures can help mitigate the risks of data breaches. With the evolution of cyber threats, the adoption of proactive approaches to security will be fundamental to ensuring the protection of sensitive data and compliance with current regulations.

Frequently Asked Questions

What is the economic impact of a data breach for a company?

The average cost of a data breach in the United States exceeds $4.5 million, with the hospitality sector recording some of the highest impacts. The consequences include direct losses, reputational damage, and an increase in the cost of cyber insurance.

How can companies prevent vulnerabilities like hardcoding credentials?

The adoption of static and dynamic code analysis tools, the integration of DevSecOps practices, and participation in bug bounty programs can help identify and correct vulnerabilities before the apps are released.

What are the relevant regulations for data security in the hospitality sector?

Relevant regulations include GDPR, the NIS2 directive, and the DORA regulation, which will impose stricter requirements for managing IT security and the obligation to report serious incidents to the competent authorities.

What protection measures can customers adopt to mitigate the risks of data breaches?

What are the opportunities for security service providers in this context?

Security service providers can promote advanced data protection solutions, such as Managed Detection and Response (MDR) services and bug bounty programs, to help companies identify and correct vulnerabilities before they are exploited.

Editorial Note and Disclaimer

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GoYou does not constitute a journalistic publication or an editorial product pursuant to Law No. 62/2001 and does not provide real-time information.

The GoYou project does not provide professional, technical, legal, or financial advice and disclaims all responsibility for the improper use of the information published.

In the Crypto sector, every investment involves risks: the reader is invited to always inform themselves autonomously before making any decision.

Source: techcrunch.com · GoYou.it is not a registered news outlet; all content is for informational and educational purposes.

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