CVE-2021-31939 - Vulnerability Details - OpenCVE

ReportizFlow

Microsoft Excel Remote Code Execution Vulnerability

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft	365 Apps Excel Office Office Online Server Office Web Apps Server

Configuration 1 [-]

OR	cpe:2.3:a:microsoft:365_apps:-::::enterprise:::
	cpe:2.3:a:microsoft:excel:2013:sp1::::::
	cpe:2.3:a:microsoft:excel:2013:sp1:::rt:::*
	cpe:2.3:a:microsoft:excel:2016:::::::*
	cpe:2.3:a:microsoft:office:2013:sp1::::::
	cpe:2.3:a:microsoft:office:2013:sp1:::rt:::*
	cpe:2.3:a:microsoft:office:2016:::::::*
	cpe:2.3:a:microsoft:office:2019:::::::*
	cpe:2.3:a:microsoft:office_online_server:-:::::::*
	cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1::::::

No data.

References

Link	Providers
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939
https://www.zerodayinitiative.com/advisories/ZDI-21-670/

History

No history.

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2021-06-08T22:46:15

Updated: 2024-08-03T23:10:31.386Z

Reserved: 2021-04-30T00:00:00

Link: CVE-2021-31939

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-08T23:15:08.440

Modified: 2024-11-21T06:06:33.377

Link: CVE-2021-31939

Redhat

No data.

{"containers": {"cna": {"title": "Microsoft Excel Remote Code Execution Vulnerability", "datePublic": "2021-06-08T07:00:00+00:00", "affected": [{"vendor": "Microsoft", "product": "Office Online Server", "cpes": ["cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "https://aka.ms/OfficeSecurityReleases", "lessThan": "16.0.10375.20000", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Office 2019", "cpes": ["cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "versions": [{"version": "19.0.0", "lessThan": "https://aka.ms/OfficeSecurityReleases", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft 365 Apps for Enterprise", "cpes": ["cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "versions": [{"version": "16.0.1", "lessThan": "https://aka.ms/OfficeSecurityReleases", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Excel 2016", "cpes": ["cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "versions": [{"version": "16.0.0.0", "lessThan": "16.0.5173.1000", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Office 2016", "cpes": ["cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*"], "platforms": ["32-bit Systems", "x64-based Systems"], "versions": [{"version": "16.0.0", "lessThan": "16.0.5173.1000", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Excel 2013 Service Pack 1", "cpes": ["cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*", "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*"], "platforms": ["ARM64-based Systems", "32-bit Systems", "x64-based Systems"], "versions": [{"version": "15.0.0.0", "lessThan": "15.0.5353.1000", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Office 2013 Service Pack 1", "cpes": ["cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*", "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x86:*", "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:x64:*"], "platforms": ["ARM64-based Systems", "32-bit Systems", "x64-based Systems"], "versions": [{"version": "15.0.0", "lessThan": "15.0.5353.1000", "versionType": "custom", "status": "affected"}]}, {"vendor": "Microsoft", "product": "Microsoft Office Web Apps Server 2013 Service Pack 1", "cpes": ["cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*"], "platforms": ["Unknown"], "versions": [{"version": "15.0.1", "lessThan": "15.0.5353.1000", "versionType": "custom", "status": "affected"}]}], "descriptions": [{"value": "Microsoft Excel Remote Code Execution Vulnerability", "lang": "en-US"}], "problemTypes": [{"descriptions": [{"description": "Remote Code Execution", "lang": "en-US", "type": "Impact"}]}], "providerMetadata": {"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft", "dateUpdated": "2024-05-29T14:55:24.647Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"}, {"tags": ["x_refsource_MISC"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en-US", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.8, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"}}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:10:31.386Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"}]}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2021-31939", "datePublished": "2021-06-08T22:46:15", "dateReserved": "2021-04-30T00:00:00", "dateUpdated": "2024-08-03T23:10:31.386Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*", "matchCriteriaId": "40C15EDD-98D4-4D06-BA06-21AE0F33C72D", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*", "matchCriteriaId": "F564117D-450D-45C4-9688-AF35F630A8A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*", "matchCriteriaId": "3A062169-527E-43DA-8AE0-FD4FBA1B2A9B", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*", "matchCriteriaId": "09BF0981-749E-470B-A7AC-95AD087797EF", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*", "matchCriteriaId": "120690A6-E0A1-4E36-A35A-C87109ECC064", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*", "matchCriteriaId": "F7DDFFB8-2337-4DD7-8120-56CC8EF134B4", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*", "matchCriteriaId": "E0B3B0BC-C7C6-4687-AD72-DCA29FF9AE3A", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*", "matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*", "matchCriteriaId": "E98AE986-FA31-4301-8025-E8915BA4AC5E", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*", "matchCriteriaId": "941B16A2-931D-4031-A016-5EA60E87BE20", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Microsoft Excel Remote Code Execution Vulnerability"}, {"lang": "es", "value": "Una vulnerabilidad de Ejecuci\u00f3n de C\u00f3digo Remota en Microsoft Excel"}], "id": "CVE-2021-31939", "lastModified": "2024-11-21T06:06:33.377", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2021-06-08T23:15:08.440", "references": [{"source": "[email protected]", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-670/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "[email protected]", "type": "Primary"}]}