CVE-2026-40621NVD

Vulnerability Summary

ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.

Severity Level

CRITICAL(9.8)

Published Date

May 13, 2026

Last Modified

May 13, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.12%Probability

Root Weakness (CWE)

CWE-288: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 9.3 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredNone

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)High

Confidentiality (Subsequent System)None

Integrity (Subsequent System)None

Availability (Subsequent System)None

CVSS v3.0 Base Metrics — Score 9.8 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

ELECOM CO.,LTD. WRC-BE72XSD-B >= v1.1.1 and earlier
ELECOM CO.,LTD. WRC-BE72XSD-BA >= v1.1.1 and earlier
ELECOM CO.,LTD. WRC-BE65QSD-B >= v1.1.0 and earlier
ELECOM CO.,LTD. WRC-W702-B >= v1.1.0 and earlier

Patched Versions

Not provided by cveorg for this CVE.

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