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CVE-2025-40943
CRITICAL9.6
Description
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.
Details CVE
Score CVSS v3.19.6
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurREQUIRED
Publie3/10/2026
Derniere modification3/19/2026
Sourcenvd
Observations honeypot0
Faiblesses (CWE)
CWE-95
References
https://cert-portal.siemens.com/productcert/html/ssa-452276.html(productcert@siemens.com)
Correlations IOC
Aucune correlation enregistree
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