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

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is in the KEV database since today.

Exploitation active

Automatable yes

Technical Impact total

Affected Vendors & Products

Vendors Products
Microsoft
  • Server
  • Server Service
  • Windows Server
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows Server 2016
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2025

No data.

No data.

References
Link Providers
https://gist.github.com/hawktrace/880b54fb9c07ddb028baaae401bd3951 cve-icon cve-icon
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287 cve-icon cve-icon
History

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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-10-24T17:37:44.954Z

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

Link: CVE-2025-59287

cve-icon Vulnrichment

Updated: 2025-10-20T12:44:47.859Z

cve-icon NVD

Status : Undergoing Analysis

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

Modified: 2025-10-20T13:15:45.153

Link: CVE-2025-59287

cve-icon Redhat

No data.