CVE-2026-3630
Received Received - Intake

Stack-Based Buffer Overflow in Delta Electronics COMMGR

Vulnerability report for CVE-2026-3630, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-03-09

Last updated on: 2026-03-10

Assigner: Deltaww

Description

Delta Electronics COMMGR2 has Stack-based Buffer Overflow vulnerability.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-03-09
Last Modified
2026-03-10
Generated
2026-07-06
AI Q&A
2026-03-09
EPSS Evaluated
2026-07-04
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
deltaww commgr2 to 2.11.1 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is a stack-based buffer overflow found in Delta Electronics COMMGR2. A stack-based buffer overflow occurs when more data is written to a buffer located on the stack than it can hold, which can overwrite adjacent memory and potentially allow an attacker to execute arbitrary code.

Impact Analysis

This vulnerability has a very high severity with a CVSS v3.1 base score of 9.8, indicating it can be exploited remotely without any privileges or user interaction. Successful exploitation can lead to complete compromise of the affected system, including full confidentiality, integrity, and availability impacts.

Compliance Impact

I don't know

Detection Guidance

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Mitigation Strategies

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