Paper/Archive/CVE-2026-3630

CVE-2026-3630

DeltaWW COMMGR2 — Stack-based Buffer Overflow Vulnerability in COMMGR2

EPSS 1%CVSS 9.8

critical.is priorityof 100

42

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 62.9.629 × 2012.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.

Affected

ProductAffectedFixed inSource

COMMGR2≤ 2.11.0–CNA

Scores by source

Deltaww (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reffilecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00005_COMMGR%202%20Multiple%20Vulnerabilities%20(CVE-2026-3630,%20CVE-2026-3631).pdf