CVE-2025-49703

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGH
EPSS
0.4%
top 39.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Microsoft Microsoft 365 Apps FOR EnterpriseMicrosoft Microsoft Office 2019Microsoft Microsoft Office Ltsc 2021+10 more
Timeline
PublishedJul 8

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages13 packages

▶CVEListV5microsoft/microsoft_word_201616.0.1 — 16.0.5508.1000
▶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
▶CVEListV5microsoft/microsoft_office_ltsc_for_mac_202116.0.1 — 16.99.25071321

🔴Vulnerability Details

2
CVEList
Microsoft Word Remote Code Execution Vulnerability↗2025-07-08
▶
GHSA
GHSA-5jrp-52f4-5fh9: Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Microsoft Word Remote Code Execution Vulnerability↗2025-07-08
▶