[Japanese]

JVNDB-2019-000003

HOUSE GATE App for iOS vulnerable to directory traversal

Overview

HOUSE GATE App for iOS provided by HOUSE GATE inc. uses the old version of cordova-plugin-ionic-webview, and inherits a directory traversal vulnerability (CWE-22, CVE-2018-16202).

Gaku Mochizuki of Mitsui Bussan Secure Directions, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 4.7 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


HOUSE GATE inc.
  • HOUSE GATE App for iOS 1.7.8 and earlier

Impact

A remote attacker may obtain an arbitrary file such as a file related to an application on iOS device. As a result, contents of the file may be disclosed.
Solution

[Update the Application]
Update the application to the latest version via App Store.
Vendor Information

HOUSE GATE inc.
CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2019-5910
References

  1. JVN : JVN#98505783
  2. JVN : JVN#69812763 cordova-plugin-ionic-webview vulnerable to path traversal
Revision History

  • [2019/01/24]
       Web page was published