CVE-2026-59688
Received Received - Intake

OS Command Injection in Progress LoadMaster and Related Products

Vulnerability report for CVE-2026-59688, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

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 backup restore functionality, potentially resulting in complete system compromise.

CVSS Scores

EPSS Scores

Probability:
Percentile:

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
EUVD

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
CWE Icon
KEV
KEV Icon
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

AI Quick Actions

Instant insights powered by AI
Executive Summary

This is an OS Command Injection vulnerability in Progress Software products including LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF. An authenticated attacker with high privileges can exploit the backup restore functionality to execute arbitrary operating system commands on the affected appliance, potentially leading to complete system compromise.

Impact Analysis

If you use any of the affected Progress Software products, an attacker could gain full control over your system. This could allow them to steal data, install malware, disrupt operations, or use your system to launch further attacks.

Compliance Impact

This vulnerability could lead to data breaches, which may violate compliance requirements under GDPR, HIPAA, and other regulations. Organizations could face fines, legal action, and reputational damage if exploited.

Mitigation Strategies

Immediately restrict high-privilege user access to the backup restore functionality in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF. Apply vendor patches or updates as soon as they become available to address the OS Command Injection vulnerability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-59688. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart