{"id":"CVE-2021-20870","aliases":["EUVD-2021-8279","GHSA-6c2h-x2jr-x8w2"],"status":"published","title":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub...","description":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00308,"percentile":0.23816,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-755"],"published":"2022-01-04T03:05:24Z","modified":"2026-06-17T03:34:34Z","products":[{"vendor":"konica minolta, inc.","product":"bizhub series"},{"vendor":"konicaminolta","product":"bizhub_224e_firmware"},{"vendor":"konicaminolta","product":"bizhub_226i_firmware"},{"vendor":"konicaminolta","product":"bizhub_227_firmware"},{"vendor":"konicaminolta","product":"bizhub_246i_firmware"},{"vendor":"konicaminolta","product":"bizhub_266i_firmware"},{"vendor":"konicaminolta","product":"bizhub_284e_firmware"},{"vendor":"konicaminolta","product":"bizhub_287_firmware"},{"vendor":"konicaminolta","product":"bizhub_300i_firmware"},{"vendor":"konicaminolta","product":"bizhub_306i_firmware"},{"vendor":"konicaminolta","product":"bizhub_308_firmware"},{"vendor":"konicaminolta","product":"bizhub_308e_firmware"},{"vendor":"konicaminolta","product":"bizhub_360i_firmware"},{"vendor":"konicaminolta","product":"bizhub_364e_firmware"},{"vendor":"konicaminolta","product":"bizhub_368_firmware"},{"vendor":"konicaminolta","product":"bizhub_368e_firmware"},{"vendor":"konicaminolta","product":"bizhub_4050_firmware"},{"vendor":"konicaminolta","product":"bizhub_4050i_firmware"},{"vendor":"konicaminolta","product":"bizhub_4052_firmware"},{"vendor":"konicaminolta","product":"bizhub_450i_firmware"},{"vendor":"konicaminolta","product":"bizhub_454e_firmware"},{"vendor":"konicaminolta","product":"bizhub_458_firmware"},{"vendor":"konicaminolta","product":"bizhub_458e_firmware"},{"vendor":"konicaminolta","product":"bizhub_4700i_firmware"},{"vendor":"konicaminolta","product":"bizhub_4750_firmware"},{"vendor":"konicaminolta","product":"bizhub_4750i_firmware"},{"vendor":"konicaminolta","product":"bizhub_4752_firmware"},{"vendor":"konicaminolta","product":"bizhub_550i_firmware"},{"vendor":"konicaminolta","product":"bizhub_554e_firmware"},{"vendor":"konicaminolta","product":"bizhub_558_firmware"},{"vendor":"konicaminolta","product":"bizhub_558e_firmware"},{"vendor":"konicaminolta","product":"bizhub_650i_firmware"},{"vendor":"konicaminolta","product":"bizhub_654_firmware"},{"vendor":"konicaminolta","product":"bizhub_654e_firmware"},{"vendor":"konicaminolta","product":"bizhub_658e_firmware"},{"vendor":"konicaminolta","product":"bizhub_750i_firmware"},{"vendor":"konicaminolta","product":"bizhub_754_firmware"},{"vendor":"konicaminolta","product":"bizhub_754e_firmware"},{"vendor":"konicaminolta","product":"bizhub_758_firmware"},{"vendor":"konicaminolta","product":"bizhub_808_firmware"},{"vendor":"konicaminolta","product":"bizhub_958_firmware"},{"vendor":"konicaminolta","product":"bizhub_c224_firmware"},{"vendor":"konicaminolta","product":"bizhub_c224e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c227_firmware"},{"vendor":"konicaminolta","product":"bizhub_c227i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c250i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c257i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c258_firmware"},{"vendor":"konicaminolta","product":"bizhub_c284_firmware"},{"vendor":"konicaminolta","product":"bizhub_c284e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c287_firmware"},{"vendor":"konicaminolta","product":"bizhub_c287i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c300i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c308_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3100p_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3110_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3300i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3320i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3350_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3350i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3351_firmware"},{"vendor":"konicaminolta","product":"bizhub_c360i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c364_firmware"},{"vendor":"konicaminolta","product":"bizhub_c364e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c368_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3850_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3850fs_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3851_firmware"},{"vendor":"konicaminolta","product":"bizhub_c3851fs_firmware"},{"vendor":"konicaminolta","product":"bizhub_c4000i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c4050i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c450i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c454_firmware"},{"vendor":"konicaminolta","product":"bizhub_c454e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c458_firmware"},{"vendor":"konicaminolta","product":"bizhub_c550i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c554_firmware"},{"vendor":"konicaminolta","product":"bizhub_c554e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c558_firmware"},{"vendor":"konicaminolta","product":"bizhub_c650i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c654_firmware"},{"vendor":"konicaminolta","product":"bizhub_c654e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c658_firmware"},{"vendor":"konicaminolta","product":"bizhub_c659_firmware"},{"vendor":"konicaminolta","product":"bizhub_c750i_firmware"},{"vendor":"konicaminolta","product":"bizhub_c754_firmware"},{"vendor":"konicaminolta","product":"bizhub_c754e_firmware"},{"vendor":"konicaminolta","product":"bizhub_c759_firmware"}],"references":[{"url":"https://www.konicaminolta.com/global/newsroom/topics/2021/1224-01-01.html","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://www.konicaminolta.jp/business/support/important/211224_01_01.html","tags":["x_refsource_MISC","x_transferred","Mitigation","Vendor Advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU95192472/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://jvn.jp/vu/JVNVU95192472/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20870"},{"url":"https://github.com/advisories/GHSA-6c2h-x2jr-x8w2"}],"sources":{"cve":[{"id":"CVE-2021-20870","description":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.","status":"published","published":"2022-01-04T03:05:24Z","modified":"2024-08-03T17:53:23.136Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8279","description":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.","status":"published","published":"2022-01-04T03:05:24Z","modified":"2024-08-03T17:53:23Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-6c2h-x2jr-x8w2","title":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub...","description":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.","status":"published","published":"2022-01-05T00:01:11Z","modified":"2023-02-03T05:03:55Z","cwes":["CWE-755"],"updated_at":"2026-11-02T14:53:26.852274Z"}],"nvd":[{"id":"CVE-2021-20870","description":"Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.","status":"published","published":"2022-01-04T04:15:07.367Z","modified":"2026-06-17T03:34:34.75Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}