CVE-2026-59686

Published: Jul 27, 2026Modified: Aug 11, 2026

8.4

Vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Exploitability: 1.7 / Impact: 6.0

Source: security@progress.com (Secondary)

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.

Affected (5)

Products: Progress: Connection Manager For Objectscale, Ecs Connection Manager, Loadmaster, Moveit Web Application Firewall

Progress

4 products

Connection Manager For Objectscale

Ecs Connection Manager

Loadmaster

Moveit Web Application Firewall

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Progress Connection Manager For Objectscale	Before 7.2.63.3
Progress Ecs Connection Manager	Before 7.2.63.3
Progress Loadmaster	Before 7.2.54.19
Progress Loadmaster	From 7.2.55.0 to 7.2.63.3
Progress Moveit Web Application Firewall	Before 7.2.63.3

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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.

References (1)

https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-2026-CVE-2026-59686-CVE-2026-59687-CVE-2026-59688-CVE-2026-59689-CVE-2026-59690

Source: security@progress.com

Vendor Advisory

Timeline

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