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CVE-2026-115680

Quick assessment

Affected
Keil MDK-Middleware
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Arm Keil MDK-Middleware 8.0.0 至 8.3.0 版本可能允许攻击者利用 DHCPv6 选项遍历（Option-Walk）漏洞进行越界读取，并导致意外数据重传。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.34% · P28

Affected Version Matrix 1

VendorProduct Version RangeStatus
Keil MDK-Middleware 8.0.0≤ 8.3.0 affected
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I. Basic Information for CVE-2026-115680

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Arm Keil MDK-Middleware 8.0.0-8.3.0 may allow DHCPv6 Option-Walk Over-Reads and Unintended Data Retransmission
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Keil MDK-Middleware 8.0.0 ~ 8.3.0 -

II. Public POCs for CVE-2026-115680

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III. Intelligence Information for CVE-2026-115680

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Vendor Advisories for CVE-2026-115680 (1)

Same Patch Batch · Keil · 2026-10-26 · 3 CVEs total

CVE-2026-115679 Keil MDK-Middleware 8.3.0 FTP 缓冲区越界读写漏洞
CVE-2026-115678 Keil MDK 8.0.0-8.3.0 SNMP 认证前越界读取漏洞

IV. Related Vulnerabilities

Same product: MDK-Middleware
Same vendor: Keil
Same weakness: CWE-125