[Japanese]

JVNDB-2020-000019

GRANDIT vulnerable to session management

Overview

GRANDIT provided by GRANDIT CORPORATION contains a vulnerability in session management (CWE-639).

Kazuki Mitobe of FUJISOFT INCORPORATED 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 4.2 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: Required
  • 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


GRANDIT CORPORATION
  • GRANDIT Ver.1.6
  • GRANDIT Ver.2.0
  • GRANDIT Ver.2.1
  • GRANDIT Ver.2.2
  • GRANDIT Ver.2.3
  • GRANDIT Ver.3.0

Impact

A user who can access to the product may impersonate an arbitrary user. As a result, information may be altered or disclosed.
Solution

[Apply the Patch]
Apply the appropriate patch according to the information provided by the developer.
Vendor Information

GRANDIT CORPORATION
CWE (What is CWE?)

  1. Permissions(CWE-264) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5539
References

  1. JVN : JVN#73472345
  2. National Vulnerability Database (NVD) : CVE-2020-5539
Revision History

  • [2020/03/02]
      Web page was published

Date Public2020/03/02
Date First Published2020/03/02
Date Last Updated2020/03/02