CVE-2026-57916: proCertum SmartSign 0 to before 9.4.3.90

CVE-2026-57916. EPSS 0.00111 (percentile 0.01248), scored 22-Oct-2026.

Affected technology

proCertum SmartSign · 0 to before 9.4.3.90
Asseco

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · Active user interaction

What an attacker can do

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. Vendor/CNA’s CVSS 4.0 assessment (base score 4.6/10) rates confidentiality and availability impact as none; integrity impact as low.

Published 24-Oct-2026 15:09 UTC

CWE: CWE-73
CCR priority: 0.0 /100 (P5)
EPSS: 0.00111 · percentile 0.01248 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-57916.html