CVE-2026-59689CWE-863broken-access-control

CVE-2026-59689

High · published July 27, 2026

CVSS v3.1
8.0
EPSS
0%
Percentile
16.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00257 · 16.4th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-07-27T17:18Z
Affected products (5)
ProductVersionsFixed in
progress/connection_manager_for_objectscale< 7.2.63.37.2.63.3
progress/ecs_connection_manager< 7.2.63.37.2.63.3
progress/moveit_web_application_firewall< 7.2.63.37.2.63.3
progress/loadmaster< 7.2.54.197.2.54.19
progress/loadmaster≥ 7.2.55.0, < 7.2.63.37.2.63.3
References (1)
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 · [email protected]
EPSS history
Timeline
  • 27 JUL 12:25Z
    Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager, and MOVEit WAF Improper Authorization Allows Privilege Escalation to Root
    cvelistv5