{"id":"CVE-2026-21639","aliases":["EUVD-2026-1493","GHSA-9vw7-2gjw-jc6x"],"status":"published","title":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the...","description":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00392,"percentile":0.33785,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-77"],"published":"2026-01-08T16:14:22Z","modified":"2026-07-30T06:32:27Z","products":[{"vendor":"ubiquiti inc","product":"airfiber af60"},{"vendor":"ubiquiti inc","product":"airfiber af60-xg"},{"vendor":"ubiquiti inc","product":"airmax ac"},{"vendor":"ubiquiti inc","product":"airmax m"},{"vendor":"ui","product":"airfiber_af60-xg_firmware"},{"vendor":"ui","product":"airfiber_af60_firmware"},{"vendor":"ui","product":"airmax_ac_firmware"},{"vendor":"ui","product":"airmax_m_firmware"}],"references":[{"url":"https://community.ui.com/releases/Security-Advisory-Bulletin-061-061/1e4fe5f8-29c7-4a7d-a518-01b1537983ba","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21639"},{"url":"https://github.com/advisories/GHSA-9vw7-2gjw-jc6x"}],"sources":{"cve":[{"id":"CVE-2026-21639","description":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.","status":"published","published":"2026-01-08T16:14:22.626Z","modified":"2026-07-30T06:02:49.974Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-120","CWE-77"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-1493","description":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.","status":"published","published":"2026-01-08T16:14:22Z","modified":"2026-07-30T06:02:49Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:29.367786Z"}],"ghsa":[{"id":"GHSA-9vw7-2gjw-jc6x","title":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the...","description":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.\n\n \n\nAffected Products:\n\nairMAX AC (Version 8.7.20 and earlier)\nairMAX M (Version 6.3.22 and earlier)\nairFiber AF60-XG (Version 1.2.2 and earlier)\nairFiber AF60 (Version 2.6.7 and earlier)\n\n \n\nMitigation:\n\nUpdate your airMAX AC to Version 8.7.21 or later.\nUpdate your airMAX M to Version 6.3.24 or later.\nUpdate your airFiber AF60-XG to Version 1.2.3 or later.\nUpdate your airFiber AF60 to Version 2.6.8 or later.","status":"published","published":"2026-01-08T18:30:50Z","modified":"2026-07-30T06:32:27Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-77","CWE-120"],"updated_at":"2026-11-02T15:09:55.621217Z"}],"nvd":[{"id":"CVE-2026-21639","description":"A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.","status":"published","published":"2026-01-08T17:15:50.483Z","modified":"2026-07-30T06:25:51.67Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-120","CWE-77"],"updated_at":"2026-11-02T14:12:03.683495Z"}]}}