CVE-2026-59686

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

Published: Jul 27, 2026Updated: Aug 11, 2026 Sources: CVE List NVDCWE-78

8.4HIGH

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:AAttack Vector

Adjacent

AC:LAttack Complexity

Low

PR:HPrivileges Required

High

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

CWE-78

Affected Products

progress

commercial·CAaka moveit transfer, whatsup gold, ws ftp server

connection manager for objectscaleOn-premWeb App

Enterprise Software

ecs connection managerOn-premWeb App

Enterprise Software / itsm-monitoring

moveit web application firewallMixed

Enterprise Software / document-mgmt

loadmasterOn-premNetwork Device

Networking Infrastructure / load-balancer-proxy

Progress Software

commercial·CA

LoadMasterOn-premNetwork Device

Networking Infrastructure / load-balancer-proxy

ECS Connection ManagerOn-prem

Networking Infrastructure / load-balancer-proxy

Object Scale Connection ManagerOn-premNetwork Device

Networking Infrastructure / network-management

MOVEit WAFOn-premNetwork Device

Networking Infrastructure / firewall

Exploitability

Official Patch Available

Is your org exposed to CVE-2026-59686?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique

Execution

View detailed technique mapping

References

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

community.progress.com

News mentions

⚡ Weekly Recap: Rogue AI Models, $88M Bitcoin Theft, Water-System Attacks and Dangling DNS Hijacks
en·The Hacker News·Aug 3, 2026 Exploited Coldcard Wallet Laundry Bear

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2026-59686 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows