CVE-2025-26630

Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally.

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-2025-26630	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

03 Jul 2025, 15:12

Type	Values Removed	Values Added
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26630 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26630 - Vendor Advisory
Summary		(es) El uso posterior a la liberación en Microsoft Office Access permite que un atacante no autorizado ejecute código localmente.
First Time		Microsoft office Long Term Servicing Channel Microsoft office Microsoft Microsoft 365 Apps Microsoft access
CPE		cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:::::::* cpe:2.3:a:microsoft:office:2019:::::::* cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:::::::* cpe:2.3:a:microsoft:access:2016:::::::* cpe:2.3:a:microsoft:365_apps:-::::enterprise:::

11 Mar 2025, 17:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-03-11 17:16

Updated : 2025-07-03 15:12

NVD link : CVE-2025-26630

Mitre link : CVE-2025-26630

CVE.ORG link : CVE-2025-26630

JSON object : View

Products Affected

microsoft

access
office
office_long_term_servicing_channel
365_apps

CWE

CWE-416

Use After Free

{"id": "CVE-2025-26630", "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": "2025-03-11T17:16:42.820", "references": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26630", "tags": ["Vendor Advisory"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "secure@microsoft.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally."}, {"lang": "es", "value": "El uso posterior a la liberaci\u00f3n en Microsoft Office Access permite que un atacante no autorizado ejecute c\u00f3digo localmente."}], "lastModified": "2025-07-03T15:12:31.583", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "40C15EDD-98D4-4D06-BA06-21AE0F33C72D"}, {"criteria": "cpe:2.3:a:microsoft:access:2016:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E42DC73-F1D0-47CD-BED8-DB2C6E044E2D"}, {"criteria": "cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF177984-A906-43FA-BF60-298133FBBD6B"}, {"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B3EF1E5-4757-4CFA-AE72-6BA876D3C9FD"}, {"criteria": "cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5DC4F09-BCC3-4714-BF9D-230DF6445DE4"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}

7.8 /10