CVE-2026-115678: Arm Keil MDK-Middleware vulnerability

Q: Which deployments are exposed to this issue?

Deployments using Arm Keil MDK-Middleware versions 8.0.0 through 8.3.0 with SNMP processing exposed are affected. The issue can be reached before authentication.

Q: What access does an attacker need to exploit it?

An attacker needs the ability to send SNMP traffic to the affected system. No prior authentication is required.

Q: What is the vulnerability impact described here?

The issue may permit an out-of-bounds read during SNMP processing.

Published Oct 26, 2026

Updated

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

Affected Software

1 affected component

Arm Keil MDK-Middleware>=8.0.0<=8.3.0

Event History

Oct 26, 2026

CVE Published

via MITRE·03:38 PM

Data Sourced

via MITRE·03:38 PM

DescriptionWeakness

Frequently Asked Questions

Which deployments are exposed to this issue?

Deployments using Arm Keil MDK-Middleware versions 8.0.0 through 8.3.0 with SNMP processing exposed are affected. The issue can be reached before authentication.

What access does an attacker need to exploit it?

An attacker needs the ability to send SNMP traffic to the affected system. No prior authentication is required.

What is the vulnerability impact described here?

The issue may permit an out-of-bounds read during SNMP processing.

CVE-2026-115678: Arm Keil MDK-Middleware vulnerability

Affected Software

Event History

Frequently Asked Questions

Which deployments are exposed to this issue?

What access does an attacker need to exploit it?

What is the vulnerability impact described here?

Company

Resources

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Frequently Asked Questions

Which deployments are exposed to this issue?

What access does an attacker need to exploit it?

What is the vulnerability impact described here?