CVE-2021-20868
Incorrect authorization 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…
Does this matter?
Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.
Description
Incorrect authorization 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, and bizhub 4752/4052 GC9-X4 and earlier) allows an attacker on the adjacent network to obtain user credentials if external server authentication is enabled via a specific SOAP message sent by an administrative user.
- CVSS 3.1
- 4.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-863
- Affected
- konicaminolta/bizhub c750i firmware · konicaminolta/bizhub c650i firmware · konicaminolta/bizhub c550i firmware · konicaminolta/bizhub c450i firmware · konicaminolta/bizhub c360i firmware · konicaminolta/bizhub c300i firmware · konicaminolta/bizhub c250i firmware · konicaminolta/bizhub 750i firmware · konicaminolta/bizhub 650i firmware · konicaminolta/bizhub 550i firmware · konicaminolta/bizhub 450i firmware · konicaminolta/bizhub 360i firmware · konicaminolta/bizhub 300i firmware · konicaminolta/bizhub c287i firmware · konicaminolta/bizhub c257i firmware · konicaminolta/bizhub c227i firmware · konicaminolta/bizhub 306i firmware · konicaminolta/bizhub 266i firmware · konicaminolta/bizhub 226i firmware · konicaminolta/bizhub c759 firmware · +40 more
- Source
- vultures@jpcert.or.jp
References
- https://jvn.jp/en/vu/JVNVU95192472/index.htmlThird Party Advisory, VDB Entry
- https://jvn.jp/vu/JVNVU95192472/index.htmlThird Party Advisory, VDB Entry
- https://www.konicaminolta.com/global/newsroom/topics/2021/1224-01-01.htmlMitigation, Vendor Advisory
- https://www.konicaminolta.jp/business/support/important/211224_01_01.htmlMitigation, Vendor Advisory
- https://jvn.jp/en/vu/JVNVU95192472/index.htmlThird Party Advisory, VDB Entry
- https://jvn.jp/vu/JVNVU95192472/index.htmlThird Party Advisory, VDB Entry
- https://www.konicaminolta.com/global/newsroom/topics/2021/1224-01-01.htmlMitigation, Vendor Advisory
- https://www.konicaminolta.jp/business/support/important/211224_01_01.htmlMitigation, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.