CVE-2026-3519— OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF
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I. Basic Information for CVE-2026-3519
Vulnerability Information
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Vulnerability Title
OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF
Source: NVD (National Vulnerability Database)
Vulnerability Description
OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an authenticated attacker with “VS Administration” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in the 'aclcontrol' command
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Progress LoadMaster 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Progress LoadMaster是美国Progress公司的一款高性能的应用程序交付控制器 （ADC） 和负载均衡器。 Progress LoadMaster存在安全漏洞，该漏洞源于aclcontrol命令输入未清理，可能导致具有VS Administration权限的经过身份验证的攻击者执行任意命令。
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 |
|---|---|---|---|---|
| Progress Software | LoadMaster | V7.2.45.0 ~ V7.2.63.0 | - | |
| Progress Software | ECS Connections Manager | V7.2.49.0 ~ V7.2.63.0 | - | |
| Progress Software | Object Scale Connection Manager | V7.2.62.0 ~ V7.2.63.0 | - | |
| Progress Software | MOVEit WAF | V7.2.62.0 ~ V7.2.63.0 | - |
II. Public POCs for CVE-2026-3519
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Progress Software · 2026-04-20 · 4 CVEs total
| CVE-2026-3517 | 8.4 HIGH | OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Conne |
| CVE-2026-3518 | 8.4 HIGH | OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Conne |
| CVE-2026-4048 | 8.4 HIGH | OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Conne |
IV. Related Vulnerabilities
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- CVE-2026-4048
OS Command Injection Remote Code Execution Vulnerability in - CVE-2026-3518
OS Command Injection Remote Code Execution Vulnerability in - CVE-2026-3517
OS Command Injection Remote Code Execution Vulnerability in - CVE-2025-13447
OS Command Injection Remote Code Execution Vulnerability in - CVE-2025-13444
OS Command Injection Remote Code Execution Vulnerability in
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- CVE-2026-5174
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Uncontrolled Resource Consumption Vulnerability in Telerik U - CVE-2026-4048
OS Command Injection Remote Code Execution Vulnerability in
Same weakness: CWE-77
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V. Comments for CVE-2026-3519
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