CVE-2026-59686
Received Received - Intake

OS Command Injection in Progress LoadMaster and Related Products

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Progress Software Corporation

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 management interface, potentially resulting in complete system compromise.

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Meta Information

Published
2026-07-27
Last Modified
2026-07-27
Generated
2026-07-27
AI Q&A
2026-07-27
EPSS Evaluated
N/A
NVD
CVE-2026-59686
EUVD
EUVD-2026-49184

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
progress_software loadmaster *
progress_software ecs_connection_manager *
progress_software object_scale_connection_manager *
progress_software moveit_waf *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

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Executive Summary

This is an OS Command Injection vulnerability affecting Progress Software products including LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF. An authenticated attacker with high privileges can execute arbitrary operating system commands through the management interface, potentially leading to full system compromise.

Impact Analysis

An attacker could gain complete control over the affected system, allowing them to steal data, install malware, disrupt services, or pivot to other systems in the network. This could result in data breaches, service outages, or unauthorized access to sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating compliance requirements under GDPR, HIPAA, and other regulations. Organizations may face fines, legal penalties, and reputational damage due to non-compliance resulting from this security flaw.

Mitigation Strategies

Immediately restrict access to the management interface to trusted users only. Apply vendor-provided patches or updates as soon as they are available. Monitor network traffic for unusual activity or unauthorized command execution attempts.

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