CVE-2021-43892

HIGH

Microsoft BizTalk ESB Toolkit - SSRF

Title source: llm
STIX 2.1

Description

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.4
EPSS 0.0285
EPSS Percentile 85.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (3)
microsoft/biztalk_esb_toolkit 2.2
microsoft/biztalk_esb_toolkit 2.3
microsoft/biztalk_esb_toolkit 2.4
Published Dec 15, 2021
Tracked Since Feb 18, 2026