SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-43892

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

HIGH 7.4EPSS 2.85%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.85%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

CVSS 3.1
7.4 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS
2.85% probability · 86th percentile
CISA KEV
Not listed
Affected
microsoft/biztalk esb toolkit
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.