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HIGH

CVE-2026-59688

Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF OS Command Injection via Backup Restore Functionality

CVSS v3

8.4

HIGH

EPSS Score

1.7 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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 backup restore functionality, potentially resulting in complete system compromise.

Technical details

Published
2026-07-27
Last Modified
2026-07-28

Frequently asked questions

What is CVE-2026-59688?

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 backup restore functionality, potentially resulting in complete system compromise.

Is CVE-2026-59688 actively exploited?

Active exploitation of CVE-2026-59688 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-59688?

CVE-2026-59688 has a CVSS v3 base score of 8.4 (HIGH severity).

Is CVE-2026-59688 affecting your environment?

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