CVE-2026-3631: Deltaww COMMGR2

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.

Affected products

• Deltaww COMMGR2: before 2.11.1 (fixed in 2.11.1)

Published 2026-03-09. Last modified 2026-06-17.