CVE-2026-3630

CRITICAL
2026-03-09 759f5e80-c8e1-4224-bead-956d7b33c98b
9.8
CVSS 3.1
Share

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:56 vuln.today
CVE Published
Mar 09, 2026 - 04:15 nvd
CRITICAL 9.8

Tags

Industrial Buffer Overflow Stack Overflow Commgr2

Description

Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.

Analysis

Stack-based buffer overflow in Delta Electronics COMMGR2 communication management software. ICS vulnerability enabling remote code execution on industrial communication gateways.

Sign in for full analysis, threat intelligence, and remediation guidance.

Remediation

Within 24 hours: Identify all systems running COMMGR2 and isolate them from production networks if possible; disable remote access and restrict local access to authorized personnel only. Within 7 days: Implement network segmentation to limit COMMGR2 lateral movement; deploy enhanced monitoring and logging on affected systems; coordinate with Delta Electronics for patch timeline and interim guidance. …

Sign in for detailed remediation steps.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +49
POC: 0

Share

CVE-2026-3630 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy