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CVE-2026-20810
HIGH7.8
Description
Free of memory not on the heap in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Details CVE
Score CVSS v3.17.8
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueLOCAL
ComplexiteLOW
Privileges requisLOW
Interaction utilisateurNONE
Publie1/13/2026
Derniere modification1/14/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:windows_10_1809microsoft:windows_10_21h2microsoft:windows_10_22h2microsoft:windows_server_2019
Faiblesses (CWE)
CWE-590
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20810(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
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