CVE-2021-43892 - Vulnerability Details - OpenCVE

Microsoft BizTalk ESB Toolkit Spoofing Vulnerability

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01932.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Microsoft	Biztalk Esb Toolkit

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.2:::::::*
	cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.3:::::::*
	cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.4:::::::*

No data.

No data.

References

Link	Providers
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892

History

Tue, 24 Feb 2026 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2021-12-15T14:15:37.000Z

Updated: 2024-08-04T04:10:17.148Z

Reserved: 2021-11-16T00:00:00.000Z

Link: CVE-2021-43892

Vulnrichment

Updated: 2024-08-04T04:10:17.148Z

NVD

Status : Modified

Published: 2021-12-15T15:15:11.290

Modified: 2024-11-21T06:29:59.730

Link: CVE-2021-43892

Redhat

No data.

OpenCVE Enrichment

No data.

{"containers": {"cna": {"title": "Microsoft BizTalk ESB Toolkit Spoofing Vulnerability", "datePublic": "2021-12-14T08:00:00.000Z", "affected": [{"vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.2", "cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.2:*:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "2.0", "lessThan": "2.2", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.4", "cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.4:*:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "2.4", "lessThan": "2.4", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.3", "cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.3:*:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "2.0", "lessThan": "2.3", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Microsoft BizTalk ESB Toolkit Spoofing Vulnerability", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "Spoofing", "lang": "en-US", "type": "Impact"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-05-29T14:44:47.481Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.4, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C"}}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-23T15:42:12.507039Z", "id": "CVE-2021-43892", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-25T16:01:30.421Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:10:17.148Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892"}]}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-43892", "datePublished": "2021-12-15T14:15:37.000Z", "dateReserved": "2021-11-16T00:00:00.000Z", "dateUpdated": "2024-08-04T04:10:17.148Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T04:10:17.148Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-43892", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-23T15:42:12.507039Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-25T16:01:27.500Z"}}], "cna": {"title": "Microsoft BizTalk ESB Toolkit Spoofing Vulnerability", "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "baseScore": 7.4, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:P/RL:O/RC:C"}, "scenarios": [{"lang": "en-US", "value": "GENERAL"}]}], "affected": [{"cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.2:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.2", "versions": [{"status": "affected", "version": "2.0", "lessThan": "2.2", "versionType": "custom"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.4:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.4", "versions": [{"status": "affected", "version": "2.4", "lessThan": "2.4", "versionType": "custom"}], "platforms": ["Unknown"]}, {"cpes": ["cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.3:*:*:*:*:*:*:*"], "vendor": "Microsoft", "product": "Microsoft BizTalk ESB Toolkit 2.3", "versions": [{"status": "affected", "version": "2.0", "lessThan": "2.3", "versionType": "custom"}], "platforms": ["Unknown"]}], "datePublic": "2021-12-14T08:00:00.000Z", "references": [{"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en-US", "value": "Microsoft BizTalk ESB Toolkit Spoofing Vulnerability"}], "problemTypes": [{"descriptions": [{"lang": "en-US", "type": "Impact", "description": "Spoofing"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-05-29T14:44:47.481Z"}}}, "cveMetadata": {"cveId": "CVE-2021-43892", "state": "PUBLISHED", "dateUpdated": "2024-08-04T04:10:17.148Z", "dateReserved": "2021-11-16T00:00:00.000Z", "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "datePublished": "2021-12-15T14:15:37.000Z", "assignerShortName": "microsoft"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.2:*:*:*:*:*:*:*", "matchCriteriaId": "B1C4A2BD-E8DE-4A54-B3AC-B6E346CC5362", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.3:*:*:*:*:*:*:*", "matchCriteriaId": "A19EC91B-0F5E-4634-9955-5CCF938AC84B", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:biztalk_esb_toolkit:2.4:*:*:*:*:*:*:*", "matchCriteriaId": "A54B6446-884B-40F5-9F67-681373D764F8", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Microsoft BizTalk ESB Toolkit Spoofing Vulnerability"}, {"lang": "es", "value": "Una vulnerabilidad de Suplantaci\u00f3n de Identidad de Microsoft BizTalk ESB Toolkit"}], "id": "CVE-2021-43892", "lastModified": "2024-11-21T06:29:59.730", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.0, "source": "secure@microsoft.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-12-15T15:15:11.290", "references": [{"source": "secure@microsoft.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43892"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}