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CVE-2026-78685— Le-yan｜Medical Practice Management System - Remote Code Execution

Quick assessment

Affected
Le-yan Medical Practice Management System
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.

Le-yan Medical Practice Management System是中国Le-yan公司的一款云端诊所综合管理系统。 Le-yan Medical Practice Management System 2.4.2.8版本至2.5.1.9版本存在授权问题漏洞，该漏洞源于特制HTML页面处理不当，可能导致未经身份验证的远程攻击者执行任意OS命令。

CVSS 8.8 · High EPSS 0.64% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Le-yan Medical Practice Management System 2.4.2.8≤ 2.5.1.9 affected
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I. Basic Information for CVE-2026-78685

Vulnerability Information
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Vulnerability Title
Le-yan｜Medical Practice Management System - Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
Medical Practice Management System developed by Le-yan has a Remote Code Execution vulnerability. Unauthenticated remote attackers can execute arbitrary OS commamnds via a crafted HTML page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道源的不正确验证
Source: CVE Program / CVE List V5
Vulnerability Title
Le-yan Medical Practice Management System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Le-yan Medical Practice Management System是中国Le-yan公司的一款云端诊所综合管理系统。 Le-yan Medical Practice Management System 2.4.2.8版本至2.5.1.9版本存在授权问题漏洞，该漏洞源于特制HTML页面处理不当，可能导致未经身份验证的远程攻击者执行任意OS命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Le-yan Medical Practice Management System 2.4.2.8 ~ 2.5.1.9 -

II. Public POCs for CVE-2026-78685

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III. Intelligence Information for CVE-2026-78685

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Vendor Advisories for CVE-2026-78685 (2)

IV. Related Vulnerabilities

Same product: Medical Practice Management System
Same vendor: Le-yan
Same weakness: CWE-940

V. Comments for CVE-2026-78685

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