CVE-2025-59287— Windows Server Update Service (WSUS) Remote Code Execution Vulnerability
Quick assessment
Affected
Microsoft Windows Server 2012
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Windows Server是美国微软（Microsoft）公司的一套服务器操作系统。 Microsoft Windows Server存在代码问题漏洞，该漏洞源于攻击者利用该漏洞可以远程执行代码。
Public Exploits 2
Metasploit · 1
wsus_deserialization_rce.rb [exploit]
Nuclei · 1
CVE-2025-59287.yaml [template]
In-the-Wild Activity Observed
cisa_kev · confirmed
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-59287
Vulnerability Information
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Vulnerability Title
Windows Server Update Service (WSUS) Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Server 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Server是美国微软（Microsoft）公司的一套服务器操作系统。 Microsoft Windows Server存在代码问题漏洞，该漏洞源于攻击者利用该漏洞可以远程执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Windows Server 2012 | 6.2.9200.0 ~ 6.2.9200.25728 | - |
|
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.9200.0 ~ 6.2.9200.25728 | - |
|
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 ~ 6.3.9600.22826 | - |
|
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 ~ 6.3.9600.22826 | - |
|
| Microsoft | Windows Server 2016 | 10.0.14393.0 ~ 10.0.14393.8524 | - |
|
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 ~ 10.0.14393.8524 | - |
|
| Microsoft | Windows Server 2019 | 10.0.17763.0 ~ 10.0.17763.7922 | - |
|
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 ~ 10.0.17763.7922 | - |
|
| Microsoft | Windows Server 2022 | 10.0.20348.0 ~ 10.0.20348.4297 | - |
|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 ~ 10.0.25398.1916 | - |
|
| Microsoft | Windows Server 2025 | 10.0.26100.0 ~ 10.0.26100.6905 | - |
|
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 ~ 10.0.26100.6905 | - |
|
II. Public POCs for CVE-2025-59287
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | PoC from hawktrace | https://github.com/keeganparr1/CVE-2025-59287-hawktrace | POC Details |
| 2 | WSUS Unauthenticated RCE | https://github.com/jiansiting/CVE-2025-59287 | POC Details |
| 3 | It is an Working exploit of new CVE found in WSUS. | https://github.com/garvitv14/CVE-2025-59287 | POC Details |
| 4 | Windows Server Update Service contains an insecure deserialization vulnerability caused by deserialization of untrusted data. An unauthorized attacker with network access can exploit this to execute arbitrary code remotely, potentially leading to full system compromise. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-59287.yaml | POC Details |
| 5 | PoC for CVE-2025-59287 | https://github.com/0xBruno/WSUSploit.NET | POC Details |
| 6 | Defensive PoC decoy for CVE-2025-59287 (WSUS) - emulates WSUS endpoints, captures request bodies and metadata, saves evidence for forensic analysis, and provides validation harness and detection rules. | https://github.com/Lupovis/Honeypot-for-CVE-2025-59287-WSUS | POC Details |
| 7 | CVE-2025-59287 | https://github.com/FurkanKAYAPINAR/CVE-2025-59287 | POC Details |
| 8 | powershell version of hawktrace POC exploit | https://github.com/tecxx/CVE-2025-59287-WSUS | POC Details |
| 9 | Module PowerShell de réponse à l'incident CVE-2025-59287 — WSUS Remote Code Execution (RCE) | https://github.com/RadzaRr/WSUSResponder | POC Details |
| 10 | Helps defenders find their WSUS configurations in the wake of CVE-2025-59287 | https://github.com/mubix/Find-WSUS | POC Details |
| 11 | CVE-2025-59287 is a critical RCE vulnerability in Windows Server Update Services (WSUS) caused by unsafe deserialization of untrusted data. It allows remote attackers to execute arbitrary code without authentication. Urgent patching is advised due to active exploitation. | https://github.com/mrk336/Breaking-the-Update-Chain-Inside-CVE-2025-59287-and-the-WSUS-RCE-Threat | POC Details |
| 12 | CVE-2025-59287 — Critical unauthenticated RCE in Windows Server Update Services (WSUS) via unsafe deserialization of an AuthorizationCookie, enabling SYSTEM-level compromise and active exploitation; patch or isolate WSUS (ports 8530/8531) immediately. | https://github.com/AdityaBhatt3010/CVE-2025-59287-When-your-patch-server-becomes-the-attack-vector | POC Details |
| 13 | Guía de respuesta rápida y script de auditoría para CVE-2025-59287 (RCE crítica en WSUS). | https://github.com/esteban11121/WSUS-RCE-Mitigation-59287 | POC Details |
| 14 | Verificacion de vulnerabilidad en WSUS | https://github.com/fsanzmoya/wsus_CVE-2025-59287 | POC Details |
| 15 | CVE-2025-59287 注入WolfShell内存马 | https://github.com/0x7556/CVE-2025-59287 | POC Details |
| 16 | This is an exploit script written in C# to aid gaining a reverse shell on targets with Windows Server Update Service(WSUS) CVE-2025-59287. We will deliver a reverse shell payload through encrypted SOAP req. | https://github.com/QurtiDev/WSUS-CVE-2025-59287-RCE | POC Details |
| 17 | WSUS vulnerability PoC | https://github.com/Sid6Effect/CVE-2025-59287 | POC Details |
| 18 | Exploitation proof-of-concept for CVE-2025-59287 - a critical vulnerability in the Windows Server Update Service (WSUS) caused by the deserialization of untrusted data. This flaw allows an unauthorized attacker to execute arbitrary code over a network, posing a significant security risk. | https://github.com/dexterm300/cve-2025-59287-exploit-poc | POC Details |
| 19 | WSUS vulnerability PoC | https://github.com/th1n0/CVE-2025-59287 | POC Details |
| 20 | None | https://github.com/Twodimensionalitylevelcrossing817/CVE-2025-59287 | POC Details |
| 21 | None | https://github.com/Adel-kaka-dz/cve-2025-59287 | POC Details |
| 22 | None | https://github.com/17patmaks/CVE-2025-59287-Sigma-Rule | POC Details |
| 23 | CVE-2025-59287 | https://github.com/gud425/gud425.github.io | POC Details |
| 24 | None | https://github.com/LuemmelSec/CVE-2025-59287---WSUS-SCCM-RCE | POC Details |
| 25 | CVE 2025 59287 | https://github.com/you-dream-1hall/CVE-2025-59287 | POC Details |
| 26 | 🔍 Analyze WSUS deserialization behavior to enhance security, generate reports, and identify configuration weaknesses in your infrastructure. | https://github.com/salman5230/CVE-2025-59287 | POC Details |
| 27 | None | https://github.com/ross-ns/WSUS-CVE-2025-59287 | POC Details |
| 28 | CVE 2025 59287 | https://github.com/vatslaaeytoygag/CVE-2025-59287 | POC Details |
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Same Patch Batch · Microsoft · 2025-10-14 · 167 CVEs total
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