CVE-2014-2001: Jreast Jr East Japan

Medium severity, CVSS 5.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The East Japan Railway Company JR East Japan application before 1.2.0 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to obtain sensitive information via a crafted certificate.

Affected products

• Jreast Jr East Japan: up to and including 1.0

Published 2014-06-19. Last modified 2026-06-17.