CVE-2026-59689

HIGH

Progress LoadMaster Family - Authenticated Root Privilege Escalation

Title source: manual

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

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

Scores

CVSS v3 8.0

EPSS 0.0017

EPSS Percentile 6.6%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-863

Status published

Products (5)

Progress Software/ECS Connection Manager 7.2.60.0 - 7.2.63.3

Progress Software/LoadMaster 7.2.36 - 7.2.54.19

Progress Software/LoadMaster 7.2.36 - 7.2.63.3

Progress Software/MOVEit WAF 7.2.60.0 - 7.2.63.3

Progress Software/Object Scale Connection Manager 7.2.60.0 - 7.2.63.3

Published Jul 27, 2026

Tracked Since Jul 27, 2026