CVE-2025-30377 — Use After Free in Microsoft 365 Apps FOR Enterprise

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
CNA8.4
EPSS
0.9%
top 23.74%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Microsoft 365 Apps FOR EnterpriseMicrosoft Office 2016Microsoft Office 2019+9 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:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages12 packages

▶NVDmicrosoft/office_online_server< 16.0.10417.20010
▶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-hc27-mggf-jwj2: 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
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