CVE-2026-3631 HIGH

CVE-2026-3631: Buffer Over-read DoS Vulnerability in COMMGR2

Vendor Deltaww

Product COMMGR2

Weakness CWE-125

Published March 9, 2026

Last update March 9, 2026

View on NVD All CVEs

CVSS base score

7.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.

Key dates

02Disclosure timeline

March 9, 2026 CVE published

March 9, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-3631 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/125.html

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