Description

EC-CUBE provided by EC-CUBE CO.,LTD. contains a multi-factor authentication (MFA) bypass vulnerability. An attacker who has obtained a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page.

INFO

Published Date :

2026-03-05T05:31:35.025Z

Last Modified :

2026-03-06T18:19:20.427Z

Source :

jpcert
AFFECTED PRODUCTS

The following products are affected by CVE-2026-30777 vulnerability.

Vendors Products
Ec-cube
  • Ec-cube
  • Ec-cube 4.1 Series
  • Ec-cube 4.2 Series
  • Ec-cube 4.3 Series
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-30777.

URL Resource
https://jvn.jp/en/jp/JVN63765888/ cve-icon cve-icon
https://www.ec-cube.net/info/weakness/20260209/index.php cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact