1. Home
  2. CVE Database
  3. CVE-2026-3631
HIGH · 7.5

CVE-2026-3631

Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.

Vulnerability Description

Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
DeltawwCommgr2< 2.11.1

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2026-3631?

CVE-2026-3631 is a vulnerability with a CVSS score of 7.5 (HIGH). Delta Electronics COMMGR2 has Buffer Over-read DoS vulnerability.

How severe is CVE-2026-3631?

CVE-2026-3631 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3631?

Check the references section above for vendor advisories and patch information. Affected products include: Deltaww Commgr2.