CVE-2026-30777

MEDIUM EPSS 25.7%
Published Mar 5, 20263mo ago · Modified Jun 17, 20261w ago
6.9 CVSS 4.0
Medium
Find Similar
Published Mar 5, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
25.7% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-288

Affected Products 11

VendorProductVersionRange
ec-cubeec-cube*≥4.1.0  –  <4.1.2
ec-cubeec-cube*≥4.2.0  –  <4.2.3
ec-cubeec-cube*≥4.3.0  –  <4.3.1
ec-cubeec-cube4.1.2any
ec-cubeec-cube4.1.2any
ec-cubeec-cube4.1.2any
ec-cubeec-cube4.1.2any
ec-cubeec-cube4.1.2any
ec-cubeec-cube4.2.3any
ec-cubeec-cube4.2.3any
ec-cubeec-cube4.3.1any

References 2

  • jvn.jp https://jvn.jp/en/jp/JVN63765888/
    Third Party Advisory
  • ec-cube.net https://www.ec-cube.net/info/weakness/20260209/index.php
    PatchVendor Advisory

Remediation

  • ec-cube.net https://www.ec-cube.net/info/weakness/20260209/index.php
    PatchVendor Advisory