RCE in Progress Connection Manager For Objectscale
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.017 (76.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Progress Connection Manager For Objectscale
- Progress Ecs Connection Manager
- Progress Loadmaster
- Progress Moveit Web Application Firewall
- Progress Software Ecs Connection Manager — versions 7.2.60.0
- Progress Software Loadmaster — versions 7.2.40.0
- Progress Software Moveit Waf — versions 7.2.60.0
- Progress Software Object Scale Connection Manager — versions 7.2.60.0
Weakness classification (CWE)
References
- community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-July-202… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-59688?
- CVE-2026-59688 is a high-severity vulnerability in Progress Connection Manager For Objectscale, classified under OS Command Injection. CVSS score: 8.4/10. Published 2026-07-27.
- How severe is CVE-2026-59688?
- High severity. CVSS v3 base score is 8.4 out of 10.