CVE-2026-40621 | THREATINT

Description

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

PUBLISHED Reserved 2026-05-07 | Published 2026-05-13 | Updated 2026-05-13 | Assigner jpcert

CRITICAL: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

Authentication Bypass Using an Alternate Path or Channel

Product status

v1.1.1 and earlier

affected

v1.1.1 and earlier

affected

v1.1.0 and earlier

affected

v1.1.0 and earlier

affected

References

www.elecom.co.jp/news/security/20260512-01/

jvn.jp/en/jp/JVN03037325/

cve.org (CVE-2026-40621)

nvd.nist.gov (CVE-2026-40621)

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