PT-2026-64888 · Asseco · Procertum Smartsign

Mariusz Maik · CVE-2026-57916 · Publicado 2026-07-27 · Atualizado 2026-07-27

NVD

CVSS v4.0

4.6

Média

Vetor base

AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

proCertum SmartSign opens Certificate Practice Statement (CPS) URI without schema validation. An attacker can prepare arbitrary certificate with CPS URI pointing to a local executable file or any URL, sign a document with it, and send it to the victim. When the victim opens the document in the application, the specified file will be executed (or webpage will be opened).

This issue was fixed in version 9.4.3.90.

Correção

Enumeração de Fraquezas

CWE-73

Identificadores relacionados

CVE-2026-57916

Produtos afetados

Procertum Smartsign

Referências · 3

• https://cert.pl/posts/2026/07/CVE-2026-57916 · Nota
• https://pomoc.certum.pl/pl/oprogramowanie/procertum-smartsign · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-57916 · Nota de Segurança