CVE-2026-4048 — OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale…

CVE-2026-4048

OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Progress Software / LoadMaster	affected V7.1.20.0 before V7.2.63.0
Progress Software / ECS Connections Manager	affected V7.2.49.0 before V7.2.63.0
Progress Software / Object Scale Connection Manager	affected V7.2.62.0 before V7.2.63.0
Progress Software / MOVEit WAF	affected V7.2.62.0 before V7.2.63.0

CWE

CWE-77

References

https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2026-3519-CVE-2026-4048-CVE-2026-21876

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.