CVE-2025-62204

HIGH
Published Nov 11, 2025 Modified Nov 17, 2025 CWE-502

Description

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

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CVSS v3.1 Score

8.0
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor Product
microsoft sharepoint_server
microsoft sharepoint_server
microsoft sharepoint_server

References

Frequently Asked Questions

What is CVE-2025-62204? +
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. It has a CVSS v3.1 base score of 8.0 (HIGH).
How severe is CVE-2025-62204? +
CVE-2025-62204 has a CVSS v3.1 score of 8.0 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-62204? +
CVE-2025-62204 affects products from microsoft, specifically: sharepoint_server. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-62204? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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