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Quanos Solutions GmbH SCHEMA ST4 vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Quanos Solutions GmbH SCHEMA ST4 version is affected

Latest Quanos Solutions GmbH SCHEMA ST4 vulnerabilities

• CVE-2026-11858 — Missing authorization in Quanos SCHEMA ST4 Client Update Service allows arbitrary file overwrite as SYSTEM (CVSS 8.4)
• CVE-2026-11857 — Insecure .NET Remoting deserialization in Quanos SCHEMA ST4 Client Update Service allows local privilege escalation (CVSS 8.4)