CVE-2026-30777

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN63765888/	Third Party Advisory
https://www.ec-cube.net/info/weakness/20260209/index.php	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ec-cube:ec-cube::-::::::*
	cpe:2.3:a:ec-cube:ec-cube::-::::::*
	cpe:2.3:a:ec-cube:ec-cube::-::::::*
	cpe:2.3:a:ec-cube:ec-cube:4.1.2:-::::::
	cpe:2.3:a:ec-cube:ec-cube:4.1.2:p1::::::
	cpe:2.3:a:ec-cube:ec-cube:4.1.2:p2::::::
	cpe:2.3:a:ec-cube:ec-cube:4.1.2:p3::::::
	cpe:2.3:a:ec-cube:ec-cube:4.1.2:p4::::::
	cpe:2.3:a:ec-cube:ec-cube:4.2.3:-::::::
	cpe:2.3:a:ec-cube:ec-cube:4.2.3:p1::::::
	cpe:2.3:a:ec-cube:ec-cube:4.3.1:-::::::

History

No history.

Information

Published : 2026-03-05 06:16

Updated : 2026-03-09 18:34

NVD link : CVE-2026-30777

Mitre link : CVE-2026-30777

CVE.ORG link : CVE-2026-30777

JSON object : View

Products Affected

ec-cube

ec-cube

CWE

CWE-288

Authentication Bypass Using an Alternate Path or Channel

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