CVE-2021-27480: Deltaww Industrial Automation Commgr

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.

Affected products

• Deltaww Industrial Automation Commgr: up to and including 1.12

Published 2021-04-27. Last modified 2026-06-17.