What is the CVSS score of CVE-2021-43892?

CVE-2021-43892 has a CVSS 3.1 base score of 7.4 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N. EPSS exploitation probability: 2.9%.

Is there a patch available for CVE-2021-43892?

Yes, a patch is available for CVE-2021-43892. Update the affected software to the latest version immediately.

Biztalk Esb Toolkit CVE-2021-43892

HIGH

2021-12-15 secure@microsoft.com

Microsoft Information Disclosure Biztalk Esb Toolkit

7.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.4 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Dec 15, 2021 - 15:15 nvd

HIGH 7.4

DescriptionNVD

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

AnalysisAI

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability. Rated high severity (CVSS 7.4), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

Affected products include: Microsoft Biztalk Esb Toolkit.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.