CVE-2019-6557: Moxa Eds-405a Firmware

Critical severity, CVSS 9.8. EPSS: 5% chance of exploitation in the next 30 days.

Several buffer overflow vulnerabilities have been identified in Moxa IKS and EDS, which may allow remote code execution.

Affected products

• Moxa Eds-405a Firmware: up to and including 3.8
• Moxa Eds-408a Firmware: up to and including 3.8
• Moxa Eds-510a Firmware: up to and including 3.8
• Moxa Iks-g6824a Firmware: up to and including 4.5

Published 2019-03-05. Last modified 2026-06-17.