0.0
NA
CVE-2026-115680
Arm Keil MDK-Middleware DHCPv6 Out-of-Bounds Read
Description

Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow DHCPv6 Option-Walk Over-Reads and Unintended Data Retransmission

INFO

Published Date :

Oct. 26, 2026, 4:17 p.m.

Last Modified :

Oct. 26, 2026, 5 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-115680 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update MDK-Middleware to patch DHCPv6 option handling issues to prevent data disclosure.
  • Update MDK-Middleware to a version that addresses the DHCPv6 vulnerability.
  • Apply vendor-provided patches or updates.
  • Review DHCPv6 configuration for hardening.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-115680.

URL Resource
https://support.arm.com/documentation/112560
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-115680 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-115680 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-115680 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-115680 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 26, 2026

    Action Type Old Value New Value
    Added Description Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow DHCPv6 Option-Walk Over-Reads and Unintended Data Retransmission
    Added CWE CWE-125
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/115xxx/CVE-2026-115680.json">CVE-2026-115680</a>
    Added Reference https://support.arm.com/documentation/112560
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.