{"id":"CVE-2026-40621","aliases":["EUVD-2026-29940","GHSA-9v2f-mjhv-cgq5"],"status":"published","title":"ELECOM wireless LAN access point devices do not require authentication to access some specific...","description":"ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.","severity":{"version":"4.0","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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00491,"percentile":0.42697,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-288"],"published":"2026-05-13T12:01:41Z","modified":"2026-10-26T14:10:00Z","products":[{"vendor":"elecom co.,ltd.","product":"wrc-be65qsd-b"},{"vendor":"elecom co.,ltd.","product":"wrc-be72xsd-b"},{"vendor":"elecom co.,ltd.","product":"wrc-be72xsd-ba"},{"vendor":"elecom co.,ltd.","product":"wrc-w702-b"}],"references":[{"url":"https://www.elecom.co.jp/news/security/20260512-01/"},{"url":"https://jvn.jp/en/jp/JVN03037325/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40621"},{"url":"https://jvn.jp/en/jp/JVN03037325"},{"url":"https://www.elecom.co.jp/news/security/20260512-01"},{"url":"https://github.com/advisories/GHSA-9v2f-mjhv-cgq5"}],"sources":{"cve":[{"id":"CVE-2026-40621","description":"ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.","status":"published","published":"2026-05-13T12:01:41.873Z","modified":"2026-05-13T15:07:44.58Z","cvss":[{"version":"4.0","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","level":"critical","assessor":"cna"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-29940","description":"ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.","status":"published","published":"2026-05-13T12:01:41Z","modified":"2026-05-13T15:07:44Z","cvss":[{"version":"4.0","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","level":"critical"}],"updated_at":"2026-11-02T19:04:33.75998Z"}],"ghsa":[{"id":"GHSA-9v2f-mjhv-cgq5","title":"ELECOM wireless LAN access point devices do not require authentication to access some specific...","description":"ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.","status":"published","published":"2026-05-13T18:30:52Z","modified":"2026-05-13T18:30:57Z","cvss":[{"version":"4.0","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/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","level":"critical"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T15:08:07.151918Z"}],"nvd":[{"id":"CVE-2026-40621","description":"ELECOM wireless LAN access point devices do not require authentication to access some specific URLs. The affected product may be operated without authentication.","status":"published","published":"2026-05-13T13:16:42.75Z","modified":"2026-10-26T14:10:00.13Z","cvss":[{"version":"4.0","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/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","level":"critical","assessor":"secondary"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-288"],"updated_at":"2026-11-02T14:12:19.020465Z"}]}}