Is CVE-2026-30777 actively exploited?

No active exploitation of CVE-2026-30777 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-30777 be exploited remotely?

Yes. CVE-2026-30777 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-30777?

CVE-2026-30777 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2026-30777

CWE-288Published: March 5, 2026· Updated: Mar 9, 2026

6.5

CVSS v3.1

EPSS:0.06%probability of exploitation in 30 daysPercentile:19.7th

Official 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.

NVD Source

Technical Analysis

CVE-2026-30777 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), with a CVSS base score of 6.5.