CVE-2026-57917

proCertum SmartSign parses external XML entities from arbitrary crafted signature files, enabling SSRF and potentially allowing the reading of local files, depending on the parser's configuration. The XML External Entity (XXE) vulnerability is triggered simply by previewing a file in the file selection window, before the victim clicks “Open”. This issue was fixed in version 9.4.3.90.

CVSS

No CVSS.

References

Link	Resource
https://cert.pl/posts/2026/07/CVE-2026-57916
https://pomoc.certum.pl/pl/oprogramowanie/procertum-smartsign/

Configurations

No configuration.

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) proCertum SmartSign analiza entidades externas XML de archivos de firma creados arbitrariamente, lo que permite SSRF y potencialmente la lectura de archivos locales, dependiendo de la configuración del analizador. La vulnerabilidad de Entidad Externa XML (XXE) se activa simplemente al previsualizar un archivo en la ventana de selección de archivos, antes de que la víctima haga clic en ’Abrir’. Este problema se solucionó en la versión 9.4.3.90.

Information

Published : 2026-07-27 12:16

Updated : 2026-10-24 13:10

NVD link : CVE-2026-57917

Mitre link : CVE-2026-57917

CVE.ORG link : CVE-2026-57917

JSON object : View

Products Affected

No product.

CWE

CWE-611

Improper Restriction of XML External Entity Reference

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