[Japanese]

JVNDB-2020-000014

ilbo App vulnerable to authentication bypass

Overview

ilbo App provided by EXTRUN Ltd. contains an authentication bypass vulnerability (CWE-287).
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 3.5 (Low) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 2.7 (Low) [IPA Score]
  • Access Vector: Adjacent Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: None
  • Availability Impact: None
Affected Products


EXTRUN Ltd.
  • ilbo App for Android prior to version 1.1.8
  • ilbo App for iOS prior to version 1.2.0

Impact

A user who can login to ilbo App may view the images which were recorded by the other user's ilbo device.
Solution

[Update the Application]
Update to the latest version according to the information provided by the developer.
Vendor Information

EXTRUN Ltd.
CWE (What is CWE?)

  1. Improper Authentication(CWE-287) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5532
References

  1. JVN : JVN#35496038
  2. National Vulnerability Database (NVD) : CVE-2020-5532
Revision History

  • [2020/02/14]
      Web page was published