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CVE-2025-40943
CRITICAL9.6
Descripcion
Affected devices do not properly sanitize contents of trace files. This could allow an attacker to inject code through social engineering an authorized user, who has the function right "Read diagnostics", to import a specially crafted trace file. The malicious trace file is insufficiently sanitized and malicious code could be executed in the clients browser session and trigger PLC operations via the webserver that the legitimate user is authorized to perform.
Detalles CVE
Puntuacion CVSS v3.19.6
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado3/10/2026
Ultima modificacion3/19/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-95
Referencias
https://cert-portal.siemens.com/productcert/html/ssa-452276.html(productcert@siemens.com)
Correlaciones IOC
Sin correlaciones registradas
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