Name: CVE-2025-59287: Deserialization of Untrusted Data
Creator: Rapid7
Published: 2025-10-14T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2025-59287, CWE-502, Exploited in the Wild, CISA KEV Exploit, Metasploit Module, CVSS 9.8, EPSS 0.9998, CISA KEV

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

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Microsoft Windows	—	2025-10 Cumulative Update for Microsoft Windows Server 2012 R2 (KB5070886)2025-10 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB5066836)2025-10 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5066835)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 23H2 (KB5070879)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5066782)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 21H2 (KB5070884)2025-10 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB5066586)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5066782)2025-10 Cumulative Update for Microsoft Windows Server 2012 R2 (KB5066873)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 23H2 (KB5066780)2025-10 Cumulative Update for Microsoft Windows Server 2016, version 1607 (KB5070882)2025-10 Cumulative Update for Microsoft Windows Server 2025, version 24H2 (KB5070881)2025-10 Cumulative Update for Microsoft Windows Server 2019, version 1809 (KB5070883)2025-10 Cumulative Update for Microsoft Windows Server 2012 (KB5070887)2025-10 Cumulative Update for Microsoft Windows Server 2022, version 22H2 (KB5070884)2025-10 Cumulative Update for Microsoft Windows Server 2012 (KB5066875)	Oct 14, 2025	Oct 14, 2025

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CVSS Details

Covered by Rapid7

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