CVE-2021-44463: Emerson Deltav

High severity, CVSS 7.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing DLLs, if replaced by an insider, could allow an attacker to achieve local privilege escalation on the DeltaV Distributed Control System Controllers and Workstations (All versions) when some DeltaV services are started.

Affected products

• Emerson Deltav: version 13.3.1 only; version 14 only; version 14.3.1 only; version r6 only

Published 2022-01-28. Last modified 2026-06-17.