Security Advisory

CVE-2026-57916

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-27 10:29:30
Last updated 2026-07-27 14:41:43
Assigner CERT-PL
CVSS score not scored
State PUBLISHED

Description

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.