[Japanese]

JVNDB-2021-000036

Multiple vulnerabilities in KonaWiki2

Overview

KonaWiki2 provided by kujirahand contains multiple vulnerabilites listed below.
*SQL Injection (CWE-89) - CVE-2021-20720
*Unrestricted upload of file with dangerous type (CWE-434) - CVE-2021-20721

apple502j 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 7.3 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 7.5 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2021-20720

CVSS V3 Severity:
Base Metrics: 7.3 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics: 7.5 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2021-20721
Affected Products


kujirahand
  • KonaWiki prior to 2.2.4

Impact

The expected impact depends on each vulnerability, but it may be affected as follows.
*A remote attacker may obtain and/or alter the information stored in the database - CVE-2021-20720
*A remote attacker may upload arbitrary files. If the file contains PHP scripts, arbitrary code may be executed - CVE-2021-20721
Solution

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

kujirahand
CWE (What is CWE?)

  1. SQL Injection(CWE-89) [IPA Evaluation]
  2. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2021-20720
  2. CVE-2021-20721
References

  1. JVN : JVN#34232719
  2. National Vulnerability Database (NVD) : CVE-2021-20720
  3. National Vulnerability Database (NVD) : CVE-2021-20721
Revision History

  • [2021/05/13]
      Web page was published

Date Public2021/05/13
Date First Published2021/05/13
Date Last Updated2021/05/13