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CVE-2026-115679

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 8.3.0 版本可能允许对 FTP 服务器的接收缓冲区（RX Buffer）执行越界读取和写入操作。

AI Predicted 8.8 Difficulty: Moderate

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-115679

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Arm Keil MDK-Middleware 8.3.0 may allow out-of-bounds reads and writes to the FTP Server RX Buffer
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
有符号至无符号转换错误
Source: CVE Program / CVE List V5

Affected Products

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

II. Public POCs for CVE-2026-115679

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-115679

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Vendor Advisories for CVE-2026-115679 (1)

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

CVE-2026-115678 Keil MDK 8.0.0-8.3.0 SNMP 认证前越界读取漏洞
CVE-2026-115680 Keil MDK 8.0.0-8.3.0 DHCPv6 越界读取漏洞

IV. Related Vulnerabilities

Same product: MDK-Middleware
Same vendor: Keil
Same weakness: CWE-195