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CVE-2026-50365— Microsoft Windows 授权问题漏洞

CVSS 8.0 · High EPSS 0.47% · P38

影响版本矩阵 18

厂商产品版本范围状态
MicrosoftWindows 10 Version 160710.0.14393.0< 10.0.14393.9339affected
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.9020affected
MicrosoftWindows 10 Version 21H210.0.19044.0< 10.0.19044.7548affected
MicrosoftWindows 10 Version 22H210.0.19045.0< 10.0.19045.7548affected
MicrosoftWindows 11 Version 24H210.0.26100.0< 10.0.26100.8875affected
MicrosoftWindows 11 Version 25H210.0.26200.0< 10.0.26200.8875affected
MicrosoftWindows 11 version 26H110.0.28000.0< 10.0.28000.2525affected
MicrosoftWindows Server 20126.2.9200.0< 6.2.9200.26226affected
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0< 6.2.9200.26226affected
MicrosoftWindows Server 2012 R26.3.9600.0< 6.3.9600.23291affected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0< 6.3.9600.23291affected
MicrosoftWindows Server 201610.0.14393.0< 10.0.14393.9339affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0< 10.0.14393.9339affected
MicrosoftWindows Server 201910.0.17763.0< 10.0.17763.9020affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0< 10.0.17763.9020affected
MicrosoftWindows Server 202210.0.20348.0< 10.0.20348.5386affected
MicrosoftWindows Server 202510.0.26100.0< 10.0.26100.33158affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0< 10.0.26100.33158affected
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一、 漏洞 CVE-2026-50365 基础信息

漏洞信息

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Vulnerability Title
Remote Access Management service/API (RPC server) Elevation of Privilege Vulnerability
来源: 美国国家漏洞数据库 NVD
Vulnerability Description
Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges over an adjacent network.
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
认证机制不恰当
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
Microsoft Windows 授权问题漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Microsoft Windows是美国Microsoft公司的一种桌面操作系统。 Microsoft Windows存在授权问题漏洞,该漏洞源于Windows RPC API身份验证不当,可能导致未经授权的攻击者在相邻网络提升权限。以下版本受到影响:Windows 10 Version 1607 10.0.14393.9339之前版本、Windows 10 Version 1809 10.0.17763.9020之前版本、Windows 10 Version 21H2 10.0.19044.7548之前
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商产品影响版本CPE订阅
MicrosoftWindows 10 Version 1607 10.0.14393.0 ~ 10.0.14393.9339 -
MicrosoftWindows 10 Version 1809 10.0.17763.0 ~ 10.0.17763.9020 -
MicrosoftWindows 10 Version 21H2 10.0.19044.0 ~ 10.0.19044.7548 -
MicrosoftWindows 10 Version 22H2 10.0.19045.0 ~ 10.0.19045.7548 -
MicrosoftWindows 11 Version 24H2 10.0.26100.0 ~ 10.0.26100.8875 -
MicrosoftWindows 11 Version 25H2 10.0.26200.0 ~ 10.0.26200.8875 -
MicrosoftWindows 11 version 26H1 10.0.28000.0 ~ 10.0.28000.2525 -
MicrosoftWindows Server 2012 6.2.9200.0 ~ 6.2.9200.26226 -
MicrosoftWindows Server 2012 (Server Core installation) 6.2.9200.0 ~ 6.2.9200.26226 -
MicrosoftWindows Server 2012 R2 6.3.9600.0 ~ 6.3.9600.23291 -
MicrosoftWindows Server 2012 R2 (Server Core installation) 6.3.9600.0 ~ 6.3.9600.23291 -
MicrosoftWindows Server 2016 10.0.14393.0 ~ 10.0.14393.9339 -
MicrosoftWindows Server 2016 (Server Core installation) 10.0.14393.0 ~ 10.0.14393.9339 -
MicrosoftWindows Server 2019 10.0.17763.0 ~ 10.0.17763.9020 -
MicrosoftWindows Server 2019 (Server Core installation) 10.0.17763.0 ~ 10.0.17763.9020 -
MicrosoftWindows Server 2022 10.0.20348.0 ~ 10.0.20348.5386 -
MicrosoftWindows Server 2025 10.0.26100.0 ~ 10.0.26100.33158 -
MicrosoftWindows Server 2025 (Server Core installation) 10.0.26100.0 ~ 10.0.26100.33158 -

二、漏洞 CVE-2026-50365 的公开POC

#POC 描述源链接神龙链接
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三、漏洞 CVE-2026-50365 的情报信息

登录查看更多情报信息。

CVE-2026-50365 厂商安全公告 (1)

同批安全公告 · Microsoft · 2026-07-14 · 共 570 条

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CVE-2026-491729.8 CRITICALMicrosoft FTP Service 缓冲区错误漏洞
CVE-2026-586449.8 CRITICALMicrosoft Office Sharepoint Server 反序列化注入漏洞
CVE-2026-504479.8 CRITICALMicrosoft Windows Message Queuing 缓冲区错误漏洞
CVE-2026-561889.8 CRITICALMicrosoft Windows Server Network driver 竞争条件问题漏洞
CVE-2026-561909.8 CRITICALMicrosoft Windows RDP 资源管理错误漏洞
CVE-2026-550109.8 CRITICALMicrosoft Minecraft Bedrock Dedicated Server 缓冲区错误漏洞
CVE-2026-561599.8 CRITICALMicrosoft Windows DHCP Server 缓冲区错误漏洞
CVE-2026-559449.8 CRITICALMicrosoft Dynamics NAV 2018 反序列化注入漏洞
CVE-2026-549909.8 CRITICALMicrosoft Remote Desktop Client 缓冲区错误漏洞
CVE-2026-505229.8 CRITICALMicrosoft Office Sharepoint Server 反序列化注入漏洞
CVE-2026-505189.8 CRITICALMicrosoft Windows DHCP Server 缓冲区错误漏洞
CVE-2026-429909.8 CRITICALMicrosoft SQL Server ODBC driver 缓冲区错误漏洞
CVE-2026-485619.6 CRITICALMicrosoft Copilot 命令注入漏洞
CVE-2026-550089.6 CRITICALMicrosoft Exchange Server 跨站脚本漏洞
CVE-2026-503809.6 CRITICALMicrosoft Windows GDI+ 缓冲区错误漏洞
CVE-2026-497989.3 CRITICALMicrosoft Windows Kernel 资源管理错误漏洞
CVE-2026-550409.1 CRITICALMicrosoft Office Sharepoint Server 授权问题漏洞
CVE-2026-579698.8 HIGHMicrosoft Azure CycleCloud 授权问题漏洞
CVE-2026-541218.8 HIGHMicrosoft Active Directory Certificate Services 授权问题漏洞

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IV. Related Vulnerabilities

V. Comments for CVE-2026-50365

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