CVE-2025-54901

CWE-126 — Buffer Over-read4 documents4 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 80.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Microsoft Microsoft 365 Apps FOR EnterpriseMicrosoft Microsoft Excel 2016Microsoft Microsoft Office 2019+7 more
Timeline
PublishedSep 9

Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages10 packages

▶CVEListV5microsoft/microsoft_excel_201616.0.0.0 — 16.0.5517.1000
▶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 — 16.101.25091314

🔴Vulnerability Details

2
GHSA
GHSA-gfwr-757c-324g: Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally↗2025-09-09
▶
CVEList
Microsoft Excel Information Disclosure Vulnerability↗2025-09-09
▶

📋Vendor Advisories

1
Microsoft
Microsoft Excel Information Disclosure Vulnerability↗2025-09-09
▶
CVE-2025-54901 (MEDIUM CVSS 5.5) | Buffer over-read in Microsoft Offic | cvebase.io