Security1 hOctober 20, 2026, 17:20

CVE-2026-70024 analysis: critical IIS RCE with no known exploits

Microsoft published CVE-2026-70024 on October 13, 2026: a stack-based buffer overflow in Windows IIS enabling unauthenticated remote code execution, rated CVSS 9.8. CISA records no exploitation but flags the flaw as automatable; fixed builds are available and no public PoC exists.

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CVE-2026-70024 analysis: critical IIS RCE with no known exploits

CVSS 3.1: 9.8 CRITICAL, vector AV:N/AC:L/PR:N/UI:N
CISA SSVC: exploitation none, automatable yes, impact total
Fixes cover Windows Server 2019/2022/2025 and Windows 10 22H2
ZoomEye: 0 hits for the CVE, but 34.7M visible IIS hosts

#Microsoft#IIS#CISA

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