Vulnerability · Published Mar 9, 2026 · Assigned by Deltaww

CVE-2026-3630Stack-based Buffer Overflow Vulnerability in COMMGR2

Critical 9.8

In plain English

A critical-severity security flaw in COMMGR2 from DeltaWW. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.0%top 38.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.

Affected products (as reported)

VendorProductVersions
DeltaWW COMMGR2 0 – through 2.11.0

References