Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-62893— Windows Deployment Services TFTP Server Remote Code Execution Vulnerability

CVSS 9.8 · Critical EPSS 1.85% · P77

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 13

VendorProductVersion RangeStatus
MicrosoftWindows 10 Version 160710.0.14393.0< 10.0.14393.9418affected
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.9115affected
MicrosoftWindows Server 20126.2.9200.0< 6.2.9200.26280affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0< 6.2.9200.26280affected
MicrosoftWindows Server 2012 R26.3.9600.0< 6.3.9600.23338affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0< 6.3.9600.23338affected
MicrosoftWindows Server 201610.0.14393.0< 10.0.14393.9418affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0< 10.0.14393.9418affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.9115affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.9115affected
MicrosoftWindows Server 202210.0.20348.0< 10.0.20348.5499affected
MicrosoftWindows Server 202510.0.26100.0< 10.0.26100.33296affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0< 10.0.26100.33296affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-62893

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Windows Deployment Services TFTP Server Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in Windows Deployment Services 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
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Windows Deployment Services 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Windows Deployment Services是美国Microsoft公司的一款基于网络的系统部署软件。 Microsoft Windows Deployment Services 存在资源管理错误漏洞，该漏洞源于Windows Deployment Services存在释放后重用问题，可能导致未经授权的攻击者通过网络执行代码。
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.9418 -
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.9115 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.26280 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.26280 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.23338 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.23338 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.9418 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.9418 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.9115 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.9115 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.5499 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.33296 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.33296 -

II. Public POCs for CVE-2026-62893

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-62893

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-62893 (1)

Same Patch Batch · Microsoft · 2026-08-11 · 402 CVEs total

CVE-2026-591249.8 CRITICALMicrosoft High Performance Computing (HPC) Pack Remote Code Execution Vulnerability
CVE-2026-628789.8 CRITICALWindows DNS Server Remote Code Execution Vulnerability
CVE-2026-657919.8 CRITICALWindows iSCSI Target Service Remote Code Execution Vulnerability
CVE-2026-628159.8 CRITICALMicrosoft QUIC Remote Code Execution Vulnerability
CVE-2026-505169.4 CRITICALMicrosoft Azure Kubernetes Service Elevation of Privilege Vulnerability
CVE-2026-703069.3 CRITICALMicrosoft Office SharePoint Spoofing Vulnerability
CVE-2026-703268.8 HIGHMicrosoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2026-703298.8 HIGHMicrosoft Outlook Remote Code Execution Vulnerability
CVE-2026-649218.8 HIGHMicrosoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2026-657678.8 HIGHMicrosoft Teams for Android and iOS Spoofing Vulnerability
CVE-2026-571048.8 HIGHAzure Storage Explorer Elevation of Privilege Vulnerability
CVE-2026-628188.8 HIGHWindows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability
CVE-2026-628168.8 HIGHWindows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
CVE-2026-628178.8 HIGHWindows DNS Server Remote Code Execution Vulnerability
CVE-2026-703378.8 HIGHMicrosoft PowerShell Remote Code Execution Vulnerability
CVE-2026-628228.8 HIGHWindows GDI+ Remote Code Execution Vulnerability
CVE-2026-628238.8 HIGHWindows DHCP Server Remote Code Execution Vulnerability
CVE-2026-628248.8 HIGHRemote Desktop Client Remote Code Execution Vulnerability
CVE-2026-627908.8 HIGHWindows SMBv3 Server Remote Code Execution Vulnerability
CVE-2026-628008.8 HIGHWindows SMBv3 Server Remote Code Execution Vulnerability

Showing top 20 of 402 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Windows 10 Version 1607
Same vendor: Microsoft
Same weakness: CWE-416

V. Comments for CVE-2026-62893

No comments yet

Leave a comment