What is the CVSS score of CVE-2022-29587?

CVE-2022-29587 has a CVSS 3.1 base score of 4.0 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.4%.

Is there a public PoC exploit available for CVE-2022-29587?

Yes, a public proof-of-concept exploit is available for CVE-2022-29587. Prioritise patching immediately. EPSS: 0.4%.

Bizhub 226I Firmware CVE-2022-29587

MEDIUM

Improper Privilege Management (CWE-269)

2022-05-16 cve@mitre.org

4.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.0 MEDIUM

AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Physical

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

May 16, 2022 - 06:15 nvd

MEDIUM 4.0

DescriptionNVD

Konica Minolta bizhub MFP devices before 2022-04-14 have an internal Chromium browser that executes with root (aka superuser) access privileges.

AnalysisAI

Konica Minolta bizhub MFP devices before 2022-04-14 have an internal Chromium browser that executes with root (aka superuser) access privileges. Rated medium severity (CVSS 4.0). Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Improper Privilege Management (CWE-269), which allows attackers to escalate privileges to gain unauthorized elevated access. Konica Minolta bizhub MFP devices before 2022-04-14 have an internal Chromium browser that executes with root (aka superuser) access privileges. Affected products include: Konicaminolta Bizhub 226I Firmware, Konicaminolta Bizhub 227 Firmware, Konicaminolta Bizhub 246I Firmware, Konicaminolta Bizhub 287 Firmware, Konicaminolta Bizhub 306I Firmware. Version information: before 2022.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply principle of least privilege, validate privilege transitions, implement proper role separation.