Windows 10 1607
CVE-2026-20929
HIGH
Severity by source
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (microsoft) · only source for this CVE.
CVSS VectorVendor: microsoft
Lifecycle Timeline
2DescriptionCVE.org
Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
AnalysisAI
Windows HTTP.sys contains an access control weakness that enables authenticated network attackers to escalate privileges on affected Windows systems including Windows 10 and Windows Server 2016/2019. The vulnerability requires low attack complexity and existing user credentials but grants complete compromise of confidentiality, integrity, and availability. No patch is currently available for this HIGH severity issue.
Technical ContextAI
Classified as CWE-284 (Improper Access Control). Affects Windows 10 1607. Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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