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CVE-2026-50696— Microsoft Windows Internet Key Exchange 缓冲区错误漏洞

CVSS 7.5 · High EPSS 0.82% · P54

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 11

ベンダープロダクトVersion Rangeステータス
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 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
新しい脆弱性情報の通知を購読するログインして購読

I. CVE-2026-50696の基本情報

脆弱性情報
脆弱性についてご質問がありますか？Shenlongの分析が参考になるかご確認ください！
Shenlongの10の質問を表示 ↗

高度な大規模言語モデル技術を使用していますが、出力には不正確または古い情報が含まれる可能性があります。Shenlongはデータの正確性を確保するよう努めていますが、実際の状況に基づいて検証・判断してください。

脆弱性タイトル
Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
ソース: CVE Program / CVE List V5
脆弱性説明
Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.
ソース: CVE Program / CVE List V5
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ソース: CVE Program / CVE List V5
脆弱性タイプ
堆缓冲区溢出
ソース: CVE Program / CVE List V5
脆弱性タイトル
Microsoft Windows Internet Key Exchange 缓冲区错误漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Microsoft Windows Internet Key Exchange是美国Microsoft公司的Windows中的Internet Key Exchange协议。 Microsoft Windows Internet Key Exchange存在缓冲区错误漏洞，该漏洞源于Windows Internet Key Exchange (IKE) Protocol中的堆缓冲区溢出，可能导致未经授权的攻击者通过网络进行拒绝服务攻击。以下受影响版本：Windows 10 Version 1809 10.
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)

影響を受ける製品

ベンダープロダクト影響を受けるバージョンCPE購読
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 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 -

II. CVE-2026-50696の公開POC

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III. CVE-2026-50696のインテリジェンス情報

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CVE-2026-50696 厂商安全公告 (1)

Same Patch Batch · Microsoft · 2026-07-14 · 570 CVEs total

CVE-2026-570929.9 CRITICALMicrosoft Windows VMSwitch Elevation of Privilege Vulnerability
CVE-2026-561599.8 CRITICALDHCP Server Service Remote Code Execution Vulnerability
CVE-2026-505189.8 CRITICALWindows DHCP Server Remote Code Execution Vulnerability
CVE-2026-559449.8 CRITICALMicrosoft Dynamics NAV and Microsoft Dynamics 365 Business Central (On Premises) Remote Co
CVE-2026-561909.8 CRITICALRemote Desktop Protocol Remote Code Execution Vulnerability
CVE-2026-429909.8 CRITICALSQL Server ODBC driver Elevation of Privilege Vulnerability
CVE-2026-549909.8 CRITICALRemote Desktop Client Remote Code Execution Vulnerability
CVE-2026-561889.8 CRITICALWindows Server Network driver Remote Code Execution Vulnerability
CVE-2026-505229.8 CRITICALMicrosoft SharePoint Remote Code Execution Vulnerability
CVE-2026-586449.8 CRITICALMicrosoft SharePoint Remote Code Execution Vulnerability
CVE-2026-491729.8 CRITICALWindows FTP Service Remote Code Execution Vulnerability
CVE-2026-550109.8 CRITICALMinecraft Bedrock Dedicated Server Remote Code Execution Vulnerability
CVE-2026-504479.8 CRITICALWindows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability
CVE-2026-485619.6 CRITICALMicrosoft Edge Copilot Remote Code Execution Vulnerability
CVE-2026-503809.6 CRITICALWindows GDI+ Remote Code Execution Vulnerability
CVE-2026-550089.6 CRITICALMicrosoft Exchange Server Spoofing Vulnerability
CVE-2026-497989.3 CRITICALWindows Kernel Elevation of Privilege Vulnerability
CVE-2026-550409.1 CRITICALMicrosoft SharePoint Server Security Feature Bypass Vulnerability
CVE-2026-476328.8 HIGHAzure Monitor Agent Metrics Extension Elevation of Privilege Vulnerability
CVE-2026-485648.8 HIGHDHCP Server Service Remote Code Execution Vulnerability

Showing 20 of 570 CVEs. View all on vendor page →

IV. 関連脆弱性

同じ製品: Windows 10 Version 1809
同じベンダー: Microsoft
同じ弱点: CWE-122

V. CVE-2026-50696へのコメント

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