Vulnerability Description
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | 365 Apps | - |
| Microsoft | Excel | 2016 |
| Microsoft | Office | 2019 |
| Microsoft | Office Long Term Servicing Channel | 2021 |
| Microsoft | Office Online Server | < 16.0.10417.20075 |
Related Weaknesses (CWE)
References
FAQ
What is CVE-2025-62564?
CVE-2025-62564 is a vulnerability with a CVSS score of 7.8 (HIGH). Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
How severe is CVE-2025-62564?
CVE-2025-62564 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-62564?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft 365 Apps, Microsoft Excel, Microsoft Office, Microsoft Office Long Term Servicing Channel, Microsoft Office Online Server.