CVE-2026-55034: fallo de gravedad alta en Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server Spoofing Vulnerability
Publicada el · Actualizada el
Seguir esta CVE+ Monitorear Microsoft SharePoint Server+ Monitorear Microsoft SharePoint Enterprise Server
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.3epss 0.9%
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Productos afectados
Microsoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Server 2019Microsoft · Microsoft SharePoint Server Subscription EditionCVEs relacionadas — Microsoft SharePoint Enterprise Server 2016
En el mismo producto, de las más peligrosas a las menos.
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