CVE-2026-59686

HIGH

Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Management Interface

Title source: cna

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

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

Scores

CVSS v3 8.4

EPSS 0.0073

EPSS Percentile 50.8%

Attack Vector ADJACENT_NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-78

Status published

Products (5)

Progress Software/ECS Connection Manager 7.2.60.0 - 7.2.63.3

Progress Software/LoadMaster All Previous Versions - 7.2.54.19

Progress Software/LoadMaster All Previous Versions - 7.2.63.3

Progress Software/MOVEit WAF 7.2.60.0 - 7.2.63.3

Progress Software/Object Scale Connection Manager 7.2.60.0 - 7.2.63.3

Published Jul 27, 2026

Tracked Since Jul 27, 2026