Description
Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
Published: 2025-10-14
Score: 9.8 Critical
EPSS: 75.7% High
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

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History

Thu, 20 Nov 2025 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows Server 2012 R2
Microsoft windows Server 23h2
CPEs cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_23h2:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows Server 2012 R2
Microsoft windows Server 23h2

Tue, 11 Nov 2025 15:30:00 +0000


Mon, 27 Oct 2025 14:30:00 +0000


Mon, 27 Oct 2025 14:00:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows Server 2022 23h2
CPEs cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows Server 2022 23h2

Fri, 24 Oct 2025 23:30:00 +0000


Fri, 24 Oct 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 24 Oct 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2025-10-24T00:00:00+00:00', 'dueDate': '2025-11-14T00:00:00+00:00'}


Thu, 23 Oct 2025 23:45:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}


Thu, 23 Oct 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft server
Microsoft server Service
Microsoft windows Server
Microsoft windows Server 2012
Microsoft windows Server 2012 R2
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025
Vendors & Products Microsoft
Microsoft server
Microsoft server Service
Microsoft windows Server
Microsoft windows Server 2012
Microsoft windows Server 2012 R2
Microsoft windows Server 2016
Microsoft windows Server 2019
Microsoft windows Server 2022
Microsoft windows Server 2025

Mon, 20 Oct 2025 13:15:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Oct 2025 17:15:00 +0000

Type Values Removed Values Added
Description Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
Title Windows Server Update Service (WSUS) Remote Code Execution Vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Server Server Service Windows Server Windows Server 2012 Windows Server 2012 R2 Windows Server 2012 R2 Windows Server 2016 Windows Server 2019 Windows Server 2022 Windows Server 2022 23h2 Windows Server 2025 Windows Server 23h2
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-02-26T16:58:01.519Z

Reserved: 2025-09-11T19:36:03.690Z

Link: CVE-2025-59287

cve-icon Vulnrichment

Updated: 2025-11-11T15:00:23.270Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-14T17:16:11.670

Modified: 2025-11-12T14:33:19.727

Link: CVE-2025-59287

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-23T15:17:06Z

Weaknesses