Vulnerability · Published Jul 27, 2026 · Assigned by ProgressSoftware
CVE-2026-59686Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Management Interface
High 8.4
In plain English
A high-severity OS command injection in ECS Connection Manager from Progress Software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Progress Software | LoadMaster | All Previous Versions – before 7.2.63.3All Previous Versions – before 7.2.54.19 |
| Progress Software | ECS Connection Manager | 7.2.60.0 – before 7.2.63.3 |
| Progress Software | Object Scale Connection Manager | 7.2.60.0 – before 7.2.63.3 |
| Progress Software | MOVEit WAF | 7.2.60.0 – before 7.2.63.3 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H