← Retour aux CVEs
CVE-2026-21243
HIGH7.5
Description
Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
Details CVE
Score CVSS v3.17.5
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie2/10/2026
Derniere modification2/11/2026
Sourcenvd
Observations honeypot0
Produits affectes
microsoft:windows_server_2019microsoft:windows_server_2022microsoft:windows_server_2022_23h2microsoft:windows_server_2025
Faiblesses (CWE)
CWE-476
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21243(secure@microsoft.com)
Correlations IOC
Aucune correlation enregistree
This product uses data from the NVD API but is not endorsed or certified by the NVD.