CVE-2025-30386

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGH
EPSS
0.6%
top 30.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Microsoft Microsoft 365 Apps FOR EnterpriseMicrosoft Microsoft Office 2016Microsoft Microsoft Office 2019+7 more
Timeline
PublishedMay 13

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.5 | Impact: 5.9

Affected Packages10 packages

▶NVDmicrosoft/office< 16.0.18827.20000+2
▶CVEListV5microsoft/microsoft_office_201616.0.0 — 16.0.5500.1002
▶CVEListV5microsoft/microsoft_office_201919.0.0 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_office_ltsc_202116.0.1 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_office_ltsc_202416.0.0 — https://aka.ms/OfficeSecurityReleases

🔴Vulnerability Details

2
GHSA
GHSA-8j8v-gr46-3787: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally↗2025-05-13
▶
CVEList
Microsoft Office Remote Code Execution Vulnerability↗2025-05-13
▶

📋Vendor Advisories

1
Microsoft
Microsoft Office Remote Code Execution Vulnerability↗2025-05-13
▶
CVE-2025-30386 (HIGH CVSS 7.8) | Use after free in Microsoft Office | cvebase.io