{"id":"CVE-2021-22640","aliases":["EUVD-2021-9776","GHSA-4ch8-jgqc-v66p"],"status":"published","title":"Ovarro TBox  Insufficiently Protected Credentials","description":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00832,"percentile":0.58035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-294","CWE-307","CWE-522"],"published":"2022-07-28T14:18:04Z","modified":"2026-06-17T03:37:29Z","products":[{"vendor":"ovarro","product":"tbox"},{"vendor":"ovarro","product":"tbox_lt2-530_firmware"},{"vendor":"ovarro","product":"tbox_lt2-532_firmware"},{"vendor":"ovarro","product":"tbox_lt2-540_firmware"},{"vendor":"ovarro","product":"tbox_ms-cpu32-s2_firmware"},{"vendor":"ovarro","product":"tbox_ms-cpu32_firmware"},{"vendor":"ovarro","product":"tbox_rm2_firmware"},{"vendor":"ovarro","product":"tbox_tg2_firmware"},{"vendor":"ovarro","product":"twinsoft"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22640"},{"url":"https://github.com/advisories/GHSA-4ch8-jgqc-v66p"}],"sources":{"cve":[{"id":"CVE-2021-22640","title":"Ovarro TBox  Insufficiently Protected Credentials","description":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.","status":"published","published":"2022-07-28T14:18:04Z","modified":"2025-04-17T15:49:20.437Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-522"],"updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9776","description":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.","status":"published","published":"2022-07-28T14:18:04Z","modified":"2025-04-17T15:49:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T20:52:21.05399Z"}],"ghsa":[{"id":"GHSA-4ch8-jgqc-v66p","title":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force...","description":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.","status":"published","published":"2022-07-29T00:00:31Z","modified":"2025-04-17T18:32:11Z","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-294","CWE-307","CWE-522"],"updated_at":"2026-11-02T15:01:37.419664Z"}],"nvd":[{"id":"CVE-2021-22640","description":"An attacker can decrypt the Ovarro TBox login password by communication capture and brute force attacks.","status":"published","published":"2022-07-28T15:15:07.193Z","modified":"2026-06-17T03:37:29.367Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-294","CWE-307","CWE-522"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}