CVE-2023-26311 in Store App
Summary
by MITRE • 08/10/2023
A remote code execution vulnerability in the webview component of OPPO Store app.
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Analysis
by VulDB Data Team • 07/01/2026
This vulnerability represents a critical remote code execution flaw within the webview component of the OPPO Store application, posing significant security risks to users and the organization. The issue stems from inadequate input validation and sanitization mechanisms within the webview implementation, allowing attackers to inject malicious code that executes with the privileges of the affected application. Such vulnerabilities typically arise when webview components fail to properly isolate web content from native application functionality, creating attack vectors for cross-site scripting and arbitrary code execution scenarios.
The technical exploitation of this vulnerability leverages the inherent trust relationships between webview components and their underlying application environments. When the OPPO Store app processes untrusted web content through its webview, insufficient security controls permit malicious payloads to bypass sandboxing mechanisms and execute native commands on the device. This flaw aligns with common webview security issues classified under CWE-79 (Cross-site Scripting) and CWE-94 (Improper Control of Generation of Code), where user-controllable input directly influences executable code generation within application contexts.
From an operational perspective, this vulnerability creates substantial risk for both end users and the organization maintaining the application. Attackers could potentially execute arbitrary commands on affected devices, leading to complete system compromise, data exfiltration, or unauthorized access to sensitive user information. The remote nature of the exploit means that attackers can target users without requiring physical access or prior authentication, making this vulnerability particularly dangerous in mobile environments where applications handle sensitive personal and financial data.
The impact extends beyond individual device compromise to potential supply chain attacks affecting the broader OPPO ecosystem and user base. Mobile application vulnerabilities like this one often serve as entry points for more sophisticated attacks targeting enterprise networks or personal data repositories. Organizations should consider implementing network-based detection mechanisms and monitoring for suspicious webview activity patterns that might indicate exploitation attempts.
Mitigation strategies should focus on immediate patching of the webview component, implementation of strict input validation controls, and adoption of secure coding practices for mobile application development. The use of content security policies and sandboxing configurations within webview components can significantly reduce exploitation risks. Organizations should also consider implementing runtime application self-protection mechanisms and regular security assessments to identify similar vulnerabilities in other application components that might present comparable risk profiles to the ATT&CK framework's execution and privilege escalation tactics.
Security teams must prioritize threat hunting activities focused on identifying potential exploitation attempts and establish incident response procedures specifically addressing mobile application vulnerabilities. Regular updates to webview components and adherence to mobile security best practices will help prevent similar issues from emerging in future versions of the application and maintain user trust in the platform's security posture.