[Japanese]

JVNDB-2020-000080

Multiple vulnerabilities in EC-CUBE

Overview

EC-CUBE provided by EC-CUBE CO.,LTD. contains multiple vulnerabilities listed below.
* Clickjacking attacks (CWE-1021) - CVE-2020-5679
* Improper input validation (CWE-20) - CVE-2020-5680

EC-CUBE CO.,LTD. reported these vulnerabilities to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and EC-CUBE CO.,LTD. coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 5.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2020-5680

CVSS V3 Severity:
Base Metrics: 4.3 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics: 2.6 (Low) [IPA Score]
  • Access Vector: Network
  • Access Complexity: High
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2020-5679
Affected Products


EC-CUBE CO.,LTD.
  • EC-CUBE versions from 3.0.0 to 3.0.18 (CVE-2020-5679)
  • EC-CUBE versions from 3.0.5 to 3.0.18 (CVE-2020-5680)

Impact

* If a user views a malicious page while logged in, unintended operations may be conducted - CVE-2020-5679
* A remote attacker may be able to cause a denial-of-service (DoS) condition - CVE-2020-5680
Solution

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

EC-CUBE CO.,LTD.
CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
  2. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5679
  2. CVE-2020-5680
References

  1. JVN : JVN#24457594
  2. National Vulnerability Database (NVD) : CVE-2020-5679
  3. National Vulnerability Database (NVD) : CVE-2020-5680
Revision History

  • [2020/12/03]
      Web page was published

Date Public2020/12/03
Date First Published2020/12/03
Date Last Updated2020/12/03