CVE-2026-41089: fallo crítico en Microsoft Windows Server 2012
Windows Netlogon Remote Code Execution Vulnerability
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
97Vexday Risk Score
Prioriza la corrección. Ella explotación observada por VulnCheck y tiene prueba de concepto pública.
ssvc Actcvss 9.8epss 78%
de la publicación al arma20 días
Publicada en NVD12 may
1ª PoC+20d
VulnCheck+17d
Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Productos afectados
Microsoft · Windows Server 2012Microsoft · Windows Server 2012 R2Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server 2022Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)Microsoft · Windows Server 2025Microsoft · Windows Server 2025 (Server Core installation)PoCs públicas encontradas — 20
githubgithub.com/0xABCD01/CVE-2026-41089★ 209githubgithub.com/HydraSoft/CVE-2026-41089-Netlogon-RCE★ 27githubgithub.com/hnytgl/CVE-2026-41089★ 14githubgithub.com/ADScanPro/CVE-2026-41089-LongLogon★ 13githubgithub.com/0xBlackash/CVE-2026-41089★ 10githubgithub.com/opensource-arrozconpollo191/CVE-2026-41089-Netlogon-RCE★ 1githubgithub.com/jenniferreire26/CVE-2026-41089★ 0githubgithub.com/phil-dirt/CVE-2026-41089-LongLogon★ 0githubgithub.com/hnytgl/CVE-2026-41089-Detector★ 0vulncheckvulncheck.com/xdb/9b81c23d6aedno verificadovulncheckvulncheck.com/xdb/06d95e39375ano verificadovulncheckvulncheck.com/xdb/5b5280494a69no verificadovulncheckvulncheck.com/xdb/a04093695b75no verificadovulncheckvulncheck.com/xdb/aee444243848no verificadovulncheckvulncheck.com/xdb/58138d2eac51no verificadovulncheckvulncheck.com/xdb/f9eb0516edf9no verificadovulncheckvulncheck.com/xdb/25670de2c034no verificadovulncheckvulncheck.com/xdb/aa4d0b06a72fno verificadovulncheckvulncheck.com/xdb/8014b2798461no verificadovulncheckvulncheck.com/xdb/e3281dac4b8eno verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
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