---
id: CVE-2026-115678
title: "Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow\_pre-authentication out-of-bounds read in SNMP processing"
summary: "Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow\_pre-authentication out-of-bounds read in SNMP processing"
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'
cvssSource: adp
cwe:
  - CWE-195
vendor: Keil
product: MDK-Middleware
affected:
  - MDK-Middleware >= 8.0.0 <= 8.3.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-26T16:17:11.971489Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T16:17:28.313Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-115678'
references:
  - url: 'https://support.arm.com/documentation/112560'
tags:
  - cve.org
ingestedAt: '2026-10-26T16:31:40.054Z'
epss: 0.00411
epssPercentile: 0.3554
---

## Overview

Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow pre-authentication out-of-bounds read in SNMP processing

## Affected

- `MDK-Middleware >= 8.0.0 <= 8.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.