[Japanese]

JVNDB-2025-000097

"Dejira" App for iOS vulnerable to improper server certificate verification

Overview

"Dejira" App for iOS provided by KDDI CORPORATION contains the following vulnerability.
  • Improper server certificate verification (CWE-295)

Tsuyoshi Ogawa of SIE Co.,Ltd 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
Affected Products


KDDI
  • "Dejira" App for iOS versions prior to ver.80.10.00

Impact

A man-in-the-middle attack may allow an attacker to eavesdrop on and/or tamper with an encrypted communication.
Solution

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

KDDI
CWE (What is CWE?)

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

  1. CVE-2025-60022
References

  1. JVN : JVN#54005037
Revision History

  • [2025/11/17]
      Web page was published

Date Public2025/11/17
Date First Published2025/11/17
Date Last Updated2025/11/17