[Japanese]

JVNDB-2020-000008

AWMS Mobile App vulnerable to improper server certificate verification

Overview

AWMS Mobile App is vulnerable to improper server certificate verification (CWE-295).

Dai Nakamura of Cryptography Laboratory, Department of Information and Communication Engineering, Tokyo Denki University 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 4.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


FUJIFILM Business Innovation Corp. (former Fuji Xerox Co., Ltd.)
  • AWMS Mobile App for iOS 2.0.0 to 2.0.8
  • AWMS Mobile App for Android 2.0.0 to 2.0.5

Impact

A man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.
Solution

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

FUJIFILM Business Innovation Corp. (former Fuji Xerox Co., Ltd.)
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5526
References

  1. JVN : JVN#00014057
  2. National Vulnerability Database (NVD) : CVE-2020-5526
Revision History

  • [2020/01/31]
      Web page was published
  • [2021/04/12]
      Vendor Information : The hyperlink URL was updated

Date Public2020/01/31
Date First Published2020/01/31
Date Last Updated2021/04/12