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CVE-2026-3631 Details
Description
Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.
A denial-of-service vulnerability has been identified in Delta Electronics COMMGR2 versions through 2.11.0. This vulnerability is characterized by a buffer over-read, which can lead to a denial-of-service condition.
Users are advised to upgrade COMMGR2 to version 2.11.1 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 9, 2026Exploitation: NoneAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00005_COMMGR%202%20Multiple%20Vulnerabilities%20(CVE-2026-3630,%20CVE-2026-3631).pdf | Deltaww | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | Deltaww |
Affected Products
| Product | Versions |
|---|---|
| deltaww commgr2 | < 2.11.1 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | Deltaww |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 10, 2026 | Initial Analysis | [email protected] |
| Mar 9, 2026 | New CVE Received | Deltaww |