Information disclosure in Moneyforward Money Forward For Apppass
CVE-2016-4839
The Android Apps Money Forward (prior to v7.18.0), Money Forward for The Gunma Bank (prior to v1.2.0), Money Forward for SHIGA BANK (prior to v1.2.0), Money Forward for SHIZUOKA BANK (prior to v1.4.0), Money Forward for SBI Sumishin Net Bank (prior to v1.6.0), Money Forward for Tokai Tokyo Securities (prior to v1.4.0), Money Forward for THE TOHO BANK (prior to v1.3.0), Money Forward for YMFG (prior to v1.5.0) provided by Money Forward, Inc. and Money Forward for AppPass (prior to v7.18.3), Money Forward for au SMARTPASS (prior to v7.18.0), Money Forward for Chou Houdai (prior to v7.18.3) provided by SOURCENEXT CORPORATION do not properly implement the WebView class, which allows an attacker to disclose information stored on the device via a specially crafted application.
Vulnerability class: Information Disclosure
EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Moneyforward Money_forward_for_apppass
- Moneyforward Money_forward_for_au_smartpass
- Moneyforward Money_forward_for_chou_houdai
- Moneyforward Money_forward_for_sbi_sumishin_net_bank
- Moneyforward Money_forward_for_shiga_bank
- Moneyforward Money_forward_for_shizuoka_bank
- Moneyforward Money_forward_for_the_gunma_bank
- Moneyforward Money_forward_for_the_toho_bank
- Moneyforward Money_forward_for_tokai_tokyo_securities
- Moneyforward Money_forward_for_ymfg
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- vultures@jpcert.or.jp (x_refsource_CONFIRM, VDB Entry, Third Party Advisory)
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_JVN, third-party-advisory)
Frequently asked questions
- What is CVE-2016-4839?
- CVE-2016-4839 is a medium-severity vulnerability in Moneyforward Money Forward For Apppass, classified under Information Disclosure. CVSS score: 5.5/10. Published 2017-05-12.
- How severe is CVE-2016-4839?
- Medium severity. CVSS v3 base score is 5.5 out of 10.