
Comprueba si un servidor SharePoint on-premises es vulnerable a CVE-2025-53770
Comprueba si un servidor SharePoint on-premises es vulnerable a CVE-2025-53770
Detector no intrusivo de la vulnerabilidad CVE-2025-53770 en SharePoint Server
Desarrollo: Division81 (equipo de hackers éticos de Grupo Oruss)
/ _layouts/15/ToolPane.aspx?DisplayMode=Edit con payloads de ViewState maliciosos (firmados) que desatan SerializationException y suelen escribir web shells (spinstall0.aspx) en la carpeta LAYOUTS :contentReference[oaicite:2]{index=2}.requests (pip install requests)git clone https://github.com/tu-org/division81-sp-checker.git cd division81-sp-checker pip install -r requirements.txt python check_sp_cve2025_53770.py https://sharepoint.local/ -e 2019
MSRC Blog: Customer guidance for SharePoint vulnerability CVE-2025-53770 https://msrc.microsoft.com/blog/2025/07/customer-guidance-for-sharepoint-vulnerability-cve-2025-53770/
MIT © Grupo Oruss – Division81