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CVE-2026-20803
HIGH7.2
Description
Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.
Details CVE
Score CVSS v3.17.2
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisHIGH
Interaction utilisateurNONE
Publie1/13/2026
Derniere modification1/16/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:sql_server_2022microsoft:sql_server_2025
Faiblesses (CWE)
CWE-306
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20803(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
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