8.4High
CVE-2026-4048OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF
Description
OS Command Injection Remote Code Execution Vulnerability in UI in Progress ADC Products allows an authenticated attacker with “All” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in a custom WAF rule file during the file upload process.
Weakness (CWE):
CWE-77
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| progress | connection manager for objectscale | < 7.2.63.1 | |
| progress | ecs connection manager | < 7.2.63.1 | |
| Progress Software | ECS Connections Manager | V7.2.49.0 – < V7.2.63.0 | |
| Progress Software | LoadMaster | V7.1.20.0 – < V7.2.63.0 | |
| Progress Software | MOVEit WAF | V7.2.62.0 – < V7.2.63.0 | |
| Progress Software | Object Scale Connection Manager | V7.2.62.0 – < V7.2.63.0 |
References and patches
- https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2… vendor-advisoryPatchVendor Advisory
CPE matches (NVD) (4)
cpe:2.3:a:progress:connection_manager_for_objectscale:*:*:*:*:*:*:*:*< 7.2.63.1cpe:2.3:a:progress:ecs_connection_manager:*:*:*:*:*:*:*:*< 7.2.63.1cpe:2.3:a:progress:loadmaster:*:*:*:*:ltsf:*:*:*< 7.2.54.17cpe:2.3:a:progress:loadmaster:*:*:*:*:ga:*:*:*< 7.2.63.1