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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-30777

23
FAUCET Score

CVE-2026-30777 describes a multi-factor authentication (MFA) bypass vulnerability in EC-CUBE, an e-commerce platform. An attacker with a valid administrator ID and password can bypass two-factor authentication to gain unauthorized access to the administrative page. This vulnerability has a CVSS score of 4.9 (Medium), indicating a network-based attack with low complexity, requiring high privileges to exploit, and resulting in high integrity impact. There is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion, with only one mention on Bluesky.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.1.0, < 4.1.2CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*
>= 4.2.0, < 4.2.3CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*
>= 4.3.0, < 4.3.1CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:*:-:*:*:*:*:*:*
4.1.2CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:4.1.2:-:*:*:*:*:*:*
4.1.2CPE matchmatch criteria
cpe:2.3:a:ec-cube:ec-cube:4.1.2:p1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

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
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
HIGH
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 20th percentile among its peer group of 3,566 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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