Deltaww COMMGR2 vulnerabilities

2 CVEs affecting Deltaww COMMGR2, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-3631, published 2026-03-09.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-3630, published 2026-03-09. Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days. Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.
• CVE-2026-3631, published 2026-03-09. 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.