"Kura Sushi Official App Produced by EPARK" for Android uses a hard-coded cryptographic key

Overview "Kura Sushi Official App Produced by EPARK" for Android provided by EPARK, Inc. uses a hard-coded cryptographic key CWE-321. Nishimura Reiji of LAC Co., Ltd. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership...