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

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
ELECOM CO.,LTD. WRC-BE72XSD-B affected
Version Status Constraints
v1.1.1 and earlier affected —
ELECOM CO.,LTD. WRC-BE72XSD-BA affected
Version Status Constraints
v1.1.1 and earlier affected —
ELECOM CO.,LTD. WRC-BE65QSD-B affected
Version Status Constraints
v1.1.0 and earlier affected —
ELECOM CO.,LTD. WRC-W702-B affected
Version Status Constraints
v1.1.0 and earlier affected —

No data.

No data.

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No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://jvn.jp/en/jp/JVN03037325/ cve-icon cve-icon
https://www.elecom.co.jp/news/security/20260512-01/ cve-icon cve-icon
History

Wed, 13 May 2026 14:30:00 +0000

Type Values Removed Values Added
Title Authentication Bypass on Elecom Wireless LAN Access Points Allowing Unauthenticated Control

Wed, 13 May 2026 12:45:00 +0000

Type Values Removed Values Added
Description ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.
Weaknesses CWE-288
References
Metrics cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-05-13T15:07:44.580Z

Reserved: 2026-05-07T05:46:57.272Z

Link: CVE-2026-40621

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-05-13T13:16:42.750

Modified: 2026-05-13T15:47:10.327

Link: CVE-2026-40621

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T14:30:36Z

Weaknesses