{"id":"CVE-2021-22276","aliases":["EUVD-2021-9422","GHSA-333w-grm8-fgcg"],"status":"published","title":"free@home System Access Point FW integrity check can be bypassed.","description":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00256,"percentile":0.17372,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-354"],"published":"2021-09-23T15:20:42Z","modified":"2026-06-17T03:36:55Z","products":[{"vendor":"abb","product":"system access point"},{"vendor":"abb","product":"system_access_point_127v_firmware"},{"vendor":"abb","product":"system_access_point_2.0_firmware"},{"vendor":"abb","product":"wl-system_access_point_127v_firmware"},{"vendor":"abb","product":"wl-system_access_point_2.0_firmware"},{"vendor":"abb","product":"wl-system_access_point_firmware"},{"vendor":"busch-jaeger","product":"system access point"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A6475\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22276"},{"url":"https://github.com/advisories/GHSA-333w-grm8-fgcg"}],"sources":{"cve":[{"id":"CVE-2021-22276","title":"free@home System Access Point FW integrity check can be bypassed.","description":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.","status":"published","published":"2021-09-23T15:20:42.229Z","modified":"2024-09-16T20:58:27.861Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9422","description":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.","status":"published","published":"2021-09-23T15:20:42Z","modified":"2024-09-16T20:58:27Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium"}],"updated_at":"2026-11-03T00:55:09.104839Z"}],"ghsa":[{"id":"GHSA-333w-grm8-fgcg","title":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to...","description":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.","status":"published","published":"2022-05-24T19:15:31Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-354"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-22276","description":"The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.","status":"published","published":"2021-09-23T17:15:11.613Z","modified":"2026-06-17T03:36:55.2Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200","CWE-354"],"updated_at":"2026-11-02T14:06:58.933037Z"}]}}