CVE-2026-3630: Stack-based Buffer Overflow Vulnerability in COMMGR2
Published Mar 9, 2026
·Updated
Delta Electronics COMMGR2 has
Stack-based Buffer Overflow vulnerability.
Affected Software
2 affected components
Delta Electronics COMMGR2
Deltaww Commgr2<2.11.1
Remediation
Information
Please download and upgrade COMMGR2 to v2.11.1 or later.
Event History
Mar 9, 2026
CVE Published
via MITRE·02:49 AM
Data Sourced
via MITRE·02:49 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
Aug 10, 58172
Event
via FIRST·12:26 AM
Frequently Asked Questions
1
What is the severity of CVE-2026-3630?
CVE-2026-3630 has been classified with a high severity due to its potential to allow remote code execution via stack-based buffer overflow.
2
How do I fix CVE-2026-3630?
To fix CVE-2026-3630, apply the latest security patch specifically released by Delta Electronics for the COMMGR2 software.
3
What impact does CVE-2026-3630 have on affected systems?
CVE-2026-3630 can lead to unauthorized access and control of affected systems, compromising data integrity and availability.
4
Who is affected by CVE-2026-3630?
Users and organizations utilizing Delta Electronics COMMGR2 software are at risk from the vulnerabilities outlined in CVE-2026-3630.
5
Is there a workaround for CVE-2026-3630 if I cannot apply the patch immediately?
While the best solution is to apply the patch, temporarily limiting network access to the affected system can help mitigate risks associated with CVE-2026-3630.