CVE-2026-59687 Command injection in ECS Connection Manager

High 8.4 Published Updated

Authenticated high-privilege attackers can execute arbitrary OS commands via the Geo Location interface, leading to complete system compromise.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-59687?

CVE-2026-59687 is a high-severity command injection vulnerability in Progress Software ECS Connection Manager, published on 27 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.

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 Geo Location management interface, potentially resulting in complete system compromise.

Weakness: CWE-78

Which versions are affected by CVE-2026-59687?

It affects 4 products.

Products include Progress Connection Manager for Objectscale, Progress Ecs Connection Manager, Progress Loadmaster, Progress Moveit Web Application Firewall.

How do I fix CVE-2026-59687?

No fix has been published for CVE-2026-59687 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-59687 being exploited?

There is no known exploitation of CVE-2026-59687 in the wild and no public exploit code.

Sources

Also known as GHSA-9x4p-3pwq-9h9m.

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