CVE-2021-1725

Bot Framework SDK Information Disclosure Vulnerability

View on CVE.org

Published Jan 12, 2021 CVSS 3.1 · 5.5 Medium EPSS 1.1% KEV · Not listed

Description

Bot Framework SDK Information Disclosure Vulnerability

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Microsoft

Bot Framework SDK for .NET Framework

affected

Version	Status	Constraints
`4.0.0`	affected	< publication

Microsoft

Bot Framework SDK for JavaScript

affected

Version	Status	Constraints
`4.0.0`	affected	< publication

Microsoft

Bot Framework SDK for Python

affected

Version	Status	Constraints
`4.0.0`	affected	< publication

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:::::.net_framework::
	cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:::::javascript::
	cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:::::python::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-0037	Bot Framework SDK Information Disclosure Vulnerability
Github GHSA	GHSA-fvcj-hvfw-7f2v	botframework-connector vulnerable to Improper Authentication

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.1% (1.074% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1725
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725

History

Nov 22, 2024 12:00 PM Added references View changes

Type	Values Removed	Values Added
References		https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725

Oct 8, 2024 5:45 PM References updated View changes

Type	Values Removed	Values Added
References	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725

Oct 8, 2024 4:30 PM Added references View changes

Type	Values Removed	Values Added
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1725

Subscriptions

Microsoft Bot Framework Software Development Kit

Weaknesses

CWE-287

Sources

CVE record Updated: Oct 8, 2024, 4:17 PM

Status: PUBLISHED
Assigner: microsoft
Published: Jan 12, 2021, 7:42 PM
Updated: Oct 8, 2024, 4:17 PM
Reserved: Dec 2, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:32 AM

Status: Modified
Published: Jan 12, 2021, 8:15 PM
Modified: Jun 17, 2026, 3:32 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:.net_framework:*:*"], "platforms": ["Unknown"], "product": "Bot Framework SDK for .NET Framework", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "4.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:javascript:*:*"], "platforms": ["Unknown"], "product": "Bot Framework SDK for JavaScript", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "4.0.0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:python:*:*"], "platforms": ["Unknown"], "product": "Bot Framework SDK for Python", "vendor": "Microsoft", "versions": [{"lessThan": "publication", "status": "affected", "version": "4.0.0", "versionType": "custom"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:.net_framework:*:*", "matchCriteriaId": "27734128-731E-42F1-A1DC-FE24A7E0D6DC", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:javascript:*:*", "matchCriteriaId": "8DFED477-3305-4C47-A078-D5A48D2F9A89", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:bot_framework_software_development_kit:-:*:*:*:*:python:*:*", "matchCriteriaId": "C753CFAA-D795-4848-9390-455D43213CBF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Bot Framework SDK Information Disclosure Vulnerability"}, {"lang": "es", "value": "Una Vulnerabilidad de Divulgaci\u00f3n de Informaci\u00f3n de Bot Framework SDK"}], "id": "CVE-2021-1725", "lastModified": "2026-06-17T03:32:26.723", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Secondary"}]}, "published": "2021-01-12T20:15:35.040", "references": [{"source": "secure@microsoft.com", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1725"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}