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CVE-2026-59688— Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Backup Restore Functionality

Quick assessment

Affected
Progress Software LoadMaster
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.

Progress Software LoadMaster是Progress Software的负载均衡设备。 LoadMaster 7.2.40.0版本至7.2.63.3之前版本、ECS Connection Manager 7.2.60.0版本至7.2.63.3之前版本、Object Scale Connection Manager 7.2.60.0版本至7.2.63.3之前版本和MOVEit WAF 7.2.60.0版本至7.2.63.3之前版本存在命令注入漏洞，该漏洞源于备份恢复功能存在OS命令注入

CVSS 8.4 · High EPSS 1.68% · P77

Affected Version Matrix 5

VendorProduct Version RangeStatus
Progress Software ECS Connection Manager 7.2.60.0< 7.2.63.3 affected
Progress Software LoadMaster 7.2.40.0< 7.2.63.3 affected
7.2.40.0< 7.2.54.19 affected
Progress Software MOVEit WAF 7.2.60.0< 7.2.63.3 affected
Progress Software Object Scale Connection Manager 7.2.60.0< 7.2.63.3 affected
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I. Basic Information for CVE-2026-59688

Vulnerability Information
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Vulnerability Title
Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Backup Restore Functionality
Source: CVE Program / CVE List V5
Vulnerability Description
An OS Command Injection vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with high privileges to execute arbitrary operating system commands on the affected appliance via the backup restore functionality, potentially resulting in complete system compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Progress Software LoadMaster 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Progress Software LoadMaster是Progress Software的负载均衡设备。 LoadMaster 7.2.40.0版本至7.2.63.3之前版本、ECS Connection Manager 7.2.60.0版本至7.2.63.3之前版本、Object Scale Connection Manager 7.2.60.0版本至7.2.63.3之前版本和MOVEit WAF 7.2.60.0版本至7.2.63.3之前版本存在命令注入漏洞，该漏洞源于备份恢复功能存在OS命令注入
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 7.2.40.0 ~ 7.2.63.3 -
Progress Software ECS Connection Manager 7.2.60.0 ~ 7.2.63.3 -
Progress Software Object Scale Connection Manager 7.2.60.0 ~ 7.2.63.3 -
Progress Software MOVEit WAF 7.2.60.0 ~ 7.2.63.3 -

II. Public POCs for CVE-2026-59688

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III. Intelligence Information for CVE-2026-59688

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Vendor Advisories for CVE-2026-59688 (1)

Same Patch Batch · Progress Software · 2026-07-27 · 5 CVEs total

CVE-2026-59686 8.4 HIGH Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit W
CVE-2026-59687 8.4 HIGH Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit W
CVE-2026-59690 8.0 HIGH Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, MOVEit WAF,
CVE-2026-59689 8.0 HIGH Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit W

IV. Related Vulnerabilities

Same product: LoadMaster
Same vendor: Progress Software
Same weakness: CWE-78