CVE-2026-59689

Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF Improper Authorization Allows Privilege Escalation to Root

State: Published
Severity: 8.0 High
Published: Jul 27, 2026
Updated: Jul 28, 2026
Reserved: Jul 6, 2026

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Description

An Incorrect Authorization vulnerability in Progress Software LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF allows an authenticated attacker with low privileges to escalate privileges to root on the affected appliance, potentially resulting in full system compromise.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	ProgressSoftware

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
LoadMasterProgress Software	7.2.36 to before 7.2.63.3Affected 7.2.36 to before 7.2.54.19Affected
ECS Connection ManagerProgress Software	7.2.60.0 to before 7.2.63.3Affected
Object Scale Connection ManagerProgress Software	7.2.60.0 to before 7.2.63.3Affected
MOVEit WAFProgress Software	7.2.60.0 to before 7.2.63.3Affected

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-2026-59690vendor-advisory

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