CVE-2011-4701: Hatena Callconfirm

Medium severity, CVSS 5.8. EPSS: 1% chance of exploitation in the next 30 days.

The CallConfirm (jp.gr.java_conf.ofnhwx.callconfirm) application 2.0.0 for Android does not properly protect data, which allows remote attackers to read or modify allow/block lists via a crafted application.

Affected products

• Hatena Callconfirm: version 2.0.0 only

Published 2012-01-25. Last modified 2026-06-16.