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CVE-2025-62564: 365 apps Version not applicable in the source CPE; +12 more affected products
CVE-2025-62564 affects Office Online Server. CVSS 3.1 base score 7.8 (msrc). EPSS 0.00521 (percentile 0.42172), scored 03-Oct-2026.
Affected technology
365 apps · Version not applicable in the source CPE
microsoft
excel · 2016
microsoft
office · 2019
microsoft
office long term servicing channel · 2021
microsoft
office long term servicing channel · 2024
microsoft
office online server · before 16.0.10417.20075 (exclusive)
microsoft
Microsoft 365 Apps for Enterprise · 16.0.1 to before https://aka.ms/OfficeSecurityReleases
Microsoft
Microsoft Excel 2016 · 16.0.0.0 to before 16.0.5530.1000
Microsoft
Microsoft Office 2019 · 19.0.0 to before https://aka.ms/OfficeSecurityReleases
Microsoft
Microsoft Office LTSC 2021 · 16.0.1 to before https://aka.ms/OfficeSecurityReleases
Microsoft
Microsoft Office LTSC 2024 · 16.0.0 to before https://aka.ms/OfficeSecurityReleases
Microsoft
Microsoft Office LTSC for Mac 2021 · 16.0.1 to before 16.104.25121423
Microsoft
Microsoft Office LTSC for Mac 2024 · 16.0.0 to before 16.104.25121423
Microsoft
Office Online Server · 16.0.0.0 to before 16.0.10417.20075
Microsoft
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Local · No privileges required · User interaction required
What an attacker can do
An unauthorized attacker can execute code locally. Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-125
- Product
- Office Online Server
- CCR priority
- 31.3 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00521 · percentile 0.42615 · 2026-10-13
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-14 05:24:14.258005+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-15 01:07:31.726917+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-62564.html