CVE-2026-0856
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mesalvo | Meona Client Launcher Component | ≤ 19.06.2020 15:11:49 | affected |
| Mesalvo | Meona Server Component | ≤ 2025.04 5+323020 | affected |
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I. Basic Information for CVE-2026-0856
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Access Control vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables a normal user gaining access to the admin panel. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component都是Mesalvo公司的产品。Mesalvo Meona Client Launcher Component是一个面向医疗信息系统客户端启动与应用接入的组件。Mesalvo Meona Server Component是一个面向医院临床工作流与患者数据管理的服务端组件。 Mesalvo Meona Client Launcher Component 19.06.202
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 |
|---|---|---|---|---|
| Mesalvo | Meona Client Launcher Component | 0 ~ 19.06.2020 15:11:49 | - | |
| Mesalvo | Meona Server Component | 0 ~ 2025.04 5+323020 | - |
II. Public POCs for CVE-2026-0856
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Blog · 1
Same Patch Batch · Mesalvo · 2026-05-20 · 5 CVEs total
| CVE-2026-22314 | 9.0 CRITICAL | Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component 代码注入漏洞 |
| CVE-2026-22315 | 7.2 HIGH | Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component 安全漏洞 |
| CVE-2026-0857 | 6.0 MEDIUM | Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component 安全漏洞 |
| CVE-2026-25602 | 4.4 MEDIUM | Mesalvo Meona Client Launcher Component和Mesalvo Meona Server Component 数据伪造问题漏洞 |
IV. Related Vulnerabilities
Same product: Meona Client Launcher Component
Same vendor: Mesalvo
V. Comments for CVE-2026-0856
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