CVE-2026-13462 in PayRange
Summary
by MITRE • 07/09/2026
PayRange Android app, version 7.0.7 and below, contains an SSL bypass vulnerability that allows invalid certificates to be accepted in application webviews. A remote and unauthenticated attacker can steal information that the user sends.
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Analysis
by VulDB Data Team • 07/09/2026
The PayRange Android application presents a critical security flaw in versions 7.0.7 and earlier that fundamentally compromises the integrity of secure communications within its webview components. This vulnerability stems from improper SSL certificate validation mechanisms that fail to properly verify the authenticity and trustworthiness of digital certificates presented by remote servers. The flaw allows the application to accept invalid or self-signed certificates without proper verification, creating a pathway for man-in-the-middle attacks that can be exploited by remote adversaries.
This SSL bypass vulnerability operates at the transport layer security validation level, where the application should enforce strict certificate chain validation but instead permits connections to proceed regardless of certificate validity. The technical implementation appears to disable or inadequately implement standard SSL pinning mechanisms and certificate verification routines that are fundamental to maintaining secure communication channels. Attackers can exploit this weakness by intercepting network traffic and presenting fraudulent certificates that the application accepts without proper scrutiny.
The operational impact of this vulnerability is severe and multifaceted, as it directly enables information theft from users who interact with the application's webview components. Any data transmitted through these vulnerable interfaces becomes susceptible to interception, including sensitive financial information, personal identification details, and authentication credentials. The attack surface extends beyond simple data exfiltration to encompass potential session hijacking and credential compromise that could lead to full account takeovers and unauthorized financial transactions.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-295 which specifically addresses improper certificate validation and certificate pinning failures. The flaw also maps to ATT&CK technique T1041 which describes data compression and encryption for exfiltration, as attackers can leverage the compromised SSL channel to more effectively capture user data. Additionally, this issue contributes to broader attack patterns involving credential harvesting and session manipulation that are commonly observed in financial services target attacks.
Organizations should immediately implement comprehensive mitigations including mandatory certificate pinning implementation, enforcement of strict SSL validation policies, and thorough code reviews to ensure proper TLS/SSL handling throughout the application's webview components. The fix requires complete replacement of insecure certificate validation logic with industry-standard implementations that properly verify certificate chains against trusted root authorities. Regular security assessments should be conducted to prevent similar issues in future releases, and application developers must be trained on secure coding practices related to cryptographic implementations and network communication protocols.