Is CVE-2025-59287 actively exploited?

CVE-2025-59287 has no public evidence of in-the-wild exploitation as of 2025-11-12.

What is the CVSS score for CVE-2025-59287?

CVE-2025-59287 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2025-59287?

Patch guidance is available from microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-59287.

Fix CVE-2025-59287 - CRITICAL microsoft windows server 2012

Q: Which products are affected by CVE-2025-59287?

7 products: microsoft windows server 2012, microsoft windows server 2012, microsoft windows server 2016, microsoft windows server 2019, microsoft windows server 2022, and 2 more.

Description

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: MICROSOFT
Published: 10/14/2025
Last Modified: 11/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

microsoft : windows_server_2012microsoft : windows_server_2012microsoft : windows_server_2016microsoft : windows_server_2019microsoft : windows_server_2022microsoft : windows_server_2022_23h2microsoft : windows_server_2025

Remediation Guidance

Executive Summary

View on NIST NVD