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CVE-2026-50304— Microsoft Active Directory Federation Services 缓冲区错误漏洞

CVSS 7.5 · High EPSS 1.07% · P62

影响版本矩阵 19

厂商产品版本范围状态
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.24.7.0< 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0affected
MicrosoftMicrosoft .NET Framework 3.5 AND 4.84.8.0< 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0affected
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.14.8.1< 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0affected
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.24.7.0< 4.7.4143.0affected
MicrosoftMicrosoft .NET Framework 4.84.8.0< 4.8.4803.0affected
MicrosoftMicrosoft .NET Framework 4.8.14.8.0.0< 4.8.9340.0affected
MicrosoftWindows 10 Version 160710.0.14393.0< 10.0.14393.9339affected
MicrosoftWindows 10 Version 180910.0.17763.0< 10.0.17763.9020affected
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
获取后续新漏洞提醒登录后订阅

一、 漏洞 CVE-2026-50304 基础信息

漏洞信息
对漏洞内容有疑问？看看神龙的深度分析是否有帮助！
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Vulnerability Title
Windows Active Directory Federation Services Denial of Service Vulnerability
来源: CVE Program / CVE List V5
Vulnerability Description
Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
来源: CVE Program / CVE List V5
Vulnerability Title
Microsoft Active Directory Federation Services 缓冲区错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Microsoft Active Directory Federation Services是美国Microsoft公司的一套提供身份验证和单点登录的服务。 Microsoft Active Directory Federation Services存在缓冲区错误漏洞，该漏洞源于栈缓冲区溢出，可能导致未经授权的攻击者通过网络拒绝服务。以下版本受到影响：Windows 10 Version 1607版本、Windows 10 Version 1809版本、Windows Server 2012版本、Wind
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
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.2 4.7.0 ~ 2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0 -
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8 4.8.0 ~ 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0 -
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.1 4.8.1 ~ 2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0 -
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 4.7.0 ~ 4.7.4143.0 -
MicrosoftMicrosoft .NET Framework 4.8 4.8.0 ~ 4.8.4803.0 -
MicrosoftMicrosoft .NET Framework 4.8.1 4.8.0.0 ~ 4.8.9340.0 -
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 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-2026-50304 的公开POC

#POC 描述源链接神龙链接
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三、漏洞 CVE-2026-50304 的情报信息

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CVE-2026-50304 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-2026-429909.8 CRITICALMicrosoft SQL Server ODBC driver 缓冲区错误漏洞
CVE-2026-549909.8 CRITICALMicrosoft Remote Desktop Client 缓冲区错误漏洞
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CVE-2026-505229.8 CRITICALMicrosoft Office Sharepoint Server 反序列化注入漏洞
CVE-2026-586449.8 CRITICALMicrosoft Office Sharepoint Server 反序列化注入漏洞
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CVE-2026-550109.8 CRITICALMicrosoft Minecraft Bedrock Dedicated Server 缓冲区错误漏洞
CVE-2026-504479.8 CRITICALMicrosoft Windows Message Queuing 缓冲区错误漏洞
CVE-2026-485619.6 CRITICALMicrosoft Copilot 命令注入漏洞
CVE-2026-503809.6 CRITICALMicrosoft Windows GDI+ 缓冲区错误漏洞
CVE-2026-550089.6 CRITICALMicrosoft Exchange Server 跨站脚本漏洞
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-2026-476328.8 HIGHMicrosoft Azure Monitor Agent Metrics Extension 加密问题漏洞
CVE-2026-485648.8 HIGHMicrosoft Windows DHCP Server 缓冲区错误漏洞

显示前 20 条，共 570 条。 查看全部 &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft .NET Framework 3.5 AND 4.7.2
Same vendor: Microsoft
Same weakness: CWE-121

V. Comments for CVE-2026-50304

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