Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-20872

Quick assessment

Affected
KONICA MINOLTA, INC. bizhub series
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

KONICA MINOLTA MFPs and printing systems是KONICA MINOLTA 的一个打印机。 KONICA MINOLTA MFPs and printing systems 存在安全漏洞，该漏洞源于保护机制失败。

AI Predicted 7.8 Difficulty: Hard EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1053.005 · Scheduled Task
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-20872

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Protection mechanism failure 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 C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier) allows a physical attacker to bypass the firmware integrity verification and to install malicious firmware.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
KONICA MINOLTA MFPs and printing systems 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KONICA MINOLTA MFPs and printing systems是KONICA MINOLTA 的一个打印机。 KONICA MINOLTA MFPs and printing systems 存在安全漏洞，该漏洞源于保护机制失败。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
KONICA MINOLTA, INC. 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, biz -

II. Public POCs for CVE-2021-20872

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-20872

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-20872 (2)

Other References for CVE-2021-20872 (2)

Same Patch Batch · KONICA MINOLTA, INC. · 2022-01-04 · 5 CVEs total

CVE-2021-20868 KONICA MINOLTA MFPs and printing systems 授权问题漏洞
CVE-2021-20869 KONICA MINOLTA MFPs and printing systems 信息泄露漏洞
CVE-2021-20870 KONICA MINOLTA MFPs and printing systems 安全漏洞
CVE-2021-20871 KONICA MINOLTA MFPs and printing systems 信息泄露漏洞

IV. Related Vulnerabilities

Same product: bizhub series
Same vendor: KONICA MINOLTA, INC.

V. Comments for CVE-2021-20872

No comments yet

Leave a comment