{"id":"CVE-2021-22667","aliases":["EUVD-2021-9803","GHSA-8m2w-rpr3-g4wf"],"status":"published","title":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded...","description":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0374,"percentile":0.90004,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2021-02-24T16:01:33Z","modified":"2026-06-17T03:37:32Z","products":[{"vendor":"advantech","product":"bb-eswgp506-2sfp-t_firmware"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-054-02","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-21-593/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22667"},{"url":"https://github.com/advisories/GHSA-8m2w-rpr3-g4wf"}],"sources":{"cve":[{"id":"CVE-2021-22667","description":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).","status":"published","published":"2021-02-24T16:01:33Z","modified":"2024-08-03T18:51:06.008Z","cwes":["CWE-798"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9803","description":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).","status":"published","published":"2021-02-24T16:01:33Z","modified":"2024-08-03T18:51:06Z","updated_at":"2026-11-03T03:25:01.606931Z"}],"ghsa":[{"id":"GHSA-8m2w-rpr3-g4wf","title":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded...","description":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).","status":"published","published":"2022-05-24T17:43:02Z","modified":"2023-01-29T05:06:40Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:46:04.414181Z"}],"nvd":[{"id":"CVE-2021-22667","description":"BB-ESWGP506-2SFP-T versions 1.01.09 and prior is vulnerable due to the use of hard-coded credentials, which may allow an attacker to gain unauthorized access and permit the execution of arbitrary code on the BB-ESWGP506-2SFP-T (versions 1.01.01 and prior).","status":"published","published":"2021-02-24T17:15:16.093Z","modified":"2026-06-17T03:37:32.713Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:06:50.031227Z"}]}}