🔐 CVE Alert

CVE-2026-3517

HIGH 8.4

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

CVSS Score
8.4
EPSS Score
0.0%
EPSS Percentile
0th

OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an authenticated attacker with “Geo Administration” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in the 'addcountry' command

CWE CWE-77
Vendor progress software
Product loadmaster
Published Apr 20, 2026
Last Updated Apr 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Progress Software / LoadMaster
7.1.32.0 < V7.2.63.0
Progress Software / ECS Connections Manager
7.2.49.0 < V7.2.63.0
Progress Software / Object Scale Connection Manager
7.2.62.0 < V7.2.63.0
Progress Software / MOVEit WAF
7.2.62.0 < V7.2.63.0

References

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

Credits

Michael Argany of TrendAI Research