Ryo Nihonyanagi

**Nome do software vulnerável e versões afetadas** Aplicativo oficial Toyoko Inn para iOS em versões anteriores à 1.13.0 Aplicativo oficial Toyoko Inn para Android em versões anteriores à 1.3.14 **Descrição** O problema decorre da verificação inadequada dos certificados do servidor, permitindo que um invasor do tipo “man-in-the-middle” falsifique servidores. Isso pode levar o invasor a obter informações confidenciais por meio de um certificado falsificado. **Recomendações** Para o aplicativo oficial Toyoko Inn para iOS em versões anteriores à 1.13.0, atualize para a versão 1.13.0 ou posterior para resolver o problema. Para o aplicativo oficial Toyoko Inn para Android em versões anteriores à 1.3.14, atualize para a versão 1.3.14 ou posterior para resolver o problema.

**Name of the Vulnerable Software and Affected Versions** Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier **Description** The issue is related to improper server certificate verification. If exploited, it may allow a man-in-the-middle attack, enabling an attacker to eavesdrop on encrypted communication. **Recommendations** For Jiyu Kukan Toku-Toku coupon App for iOS versions 3.5.0 and earlier, update to a version later than 3.5.0 to resolve the issue. For Jiyu Kukan Toku-Toku coupon App for Android versions 3.5.0 and earlier, update to a version later than 3.5.0 to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Ichiran App for iOS versions prior to 3.1.0 Ichiran App for Android versions prior to 3.1.0 **Description** The issue is related to improper server certificate verification, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack. **Recommendations** For Ichiran App for iOS versions prior to 3.1.0, update to version 3.1.0 or later to resolve the issue. For Ichiran App for Android versions prior to 3.1.0, update to version 3.1.0 or later to resolve the issue.