CVE-2025-21186

Microsoft Access Remote Code Execution Vulnerability

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21186	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:*
	cpe:2.3:a:microsoft:365_apps:-::::enterprise::x86:*
	cpe:2.3:a:microsoft:access:2016:::::::*
	cpe:2.3:a:microsoft:office:2019:::::-:x64:*
	cpe:2.3:a:microsoft:office:2019:::::-:x86:*
	cpe:2.3:a:microsoft:office:2021::::ltsc::x64:*
	cpe:2.3:a:microsoft:office:2021::::ltsc::x86:*
	cpe:2.3:a:microsoft:office:2024::::ltsc::x64:*
	cpe:2.3:a:microsoft:office:2024::::ltsc::x86:*

History

27 Jan 2025, 18:42

Type	Values Removed	Values Added
CPE		cpe:2.3:a:microsoft:365_apps:-::::enterprise::x86:* cpe:2.3:a:microsoft:office:2021::::ltsc::x64:* cpe:2.3:a:microsoft:access:2016:::::::* cpe:2.3:a:microsoft:office:2024::::ltsc::x64:* cpe:2.3:a:microsoft:365_apps:-::::enterprise::x64:* cpe:2.3:a:microsoft:office:2019:::::-:x64:* cpe:2.3:a:microsoft:office:2021::::ltsc::x86:* cpe:2.3:a:microsoft:office:2019:::::-:x86:* cpe:2.3:a:microsoft:office:2024::::ltsc::x86:*
Summary		(es) Vulnerabilidad de ejecución remota de código en Microsoft Access
CWE		NVD-CWE-noinfo
First Time		Microsoft 365 Apps Microsoft office Microsoft access Microsoft
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21186 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21186 - Patch, Vendor Advisory

14 Jan 2025, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-01-14 18:15

Updated : 2025-01-27 18:42

NVD link : CVE-2025-21186

Mitre link : CVE-2025-21186

CVE.ORG link : CVE-2025-21186

JSON object : View

Products Affected

microsoft

access
office
365_apps

CWE

CWE-122

Heap-based Buffer Overflow

NVD-CWE-noinfo

{"id": "CVE-2025-21186", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secure@microsoft.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2025-01-14T18:15:31.020", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21186", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Microsoft Access Remote Code Execution Vulnerability"}, {"lang": "es", "value": "Vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo en Microsoft Access"}], "lastModified": "2025-01-27T18:42:32.637", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*", "vulnerable": true, "matchCriteriaId": "3259EBFE-AE2D-48B8-BE9A-E22BBDB31378"}, {"criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*", "vulnerable": true, "matchCriteriaId": "CD25F492-9272-4836-832C-8439EBE64CCF"}, {"criteria": "cpe:2.3:a:microsoft:access:2016:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E42DC73-F1D0-47CD-BED8-DB2C6E044E2D"}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x64:*", "vulnerable": true, "matchCriteriaId": "68F37A38-9BC3-43FD-8E71-4EED079156D4"}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:x86:*", "vulnerable": true, "matchCriteriaId": "AFFA09D5-9992-462F-B52E-A1DDE2462064"}, {"criteria": "cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x64:*", "vulnerable": true, "matchCriteriaId": "1AC0C23F-FC55-4DA1-8527-EB4432038FB0"}, {"criteria": "cpe:2.3:a:microsoft:office:2021:*:*:*:ltsc:*:x86:*", "vulnerable": true, "matchCriteriaId": "A719B461-7869-46D0-9300-D0A348DC26A5"}, {"criteria": "cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x64:*", "vulnerable": true, "matchCriteriaId": "19F65776-446D-404C-A830-990D4232791A"}, {"criteria": "cpe:2.3:a:microsoft:office:2024:*:*:*:ltsc:*:x86:*", "vulnerable": true, "matchCriteriaId": "017875F7-5396-4069-9F9F-0BDA05143A25"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}

7.8 /10