PT-2026-23136 · Ec Cube · Ec-Cube

小田切 祥 · Published 2026-03-05 · Updated 2026-03-08 · CVE-2026-30777

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions EC-CUBE (affected versions not specified)

Description The software contains a multi-factor authentication (MFA) bypass. An attacker with a valid administrator ID and password may be able to bypass two-factor authentication and gain unauthorized access to the administrative page. The vulnerable component allows circumvention of the intended security measures, potentially leading to administrative control.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-30777

Affected Products

Ec-Cube

References · 6

• https://ec-cube.net/info/weakness/20260209/index.php · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-30777 · Security Note
• https://osv.dev/vulnerability/CVE-2026-30777 · Vendor Advisory
• https://jvn.jp/en/jp/JVN63765888 · Note
• https://twitter.com/CVEnew/status/2030755408910881157 · Twitter Post
• https://t.me/CVEtracker/46412 · Telegram Post