CVE-2026-59689
Received Received - Intake

Incorrect Authorization in Progress LoadMaster Allows Privilege Escalation

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Progress Software Corporation

Description
An Incorrect Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with low privileges to escalate privileges to root on the affected appliance, potentially resulting in full 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-2026-59689
EUVD
EUVD-2026-49187

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-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This is an Incorrect Authorization vulnerability in several Progress Software products including LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF. It allows an authenticated attacker with low privileges to escalate their privileges to root level on the affected appliance, potentially leading to full system compromise.

Impact Analysis

If exploited, this vulnerability could allow an attacker to gain complete control over the affected system. This could result in unauthorized access to sensitive data, disruption of services, installation of malware, or other malicious activities depending on the system's role and configuration.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using affected Progress Software products may face legal penalties, reputational damage, and increased scrutiny from regulators.

Mitigation Strategies

Apply the latest security patches or updates provided by Progress Software for LoadMaster, ECS Connection Manager, Object Scale Connection Manager, or MOVEit WAF. Ensure authentication mechanisms are properly configured to prevent privilege escalation. Monitor systems for unusual activity and restrict low-privilege user access until patches are applied.

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