PT-2026-33761 · Progress · Ecs Connections Manager+3

Michael Argany · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-3517

NVD

CVSS v3.1

8.4

High

AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

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

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2026-3517

Affected Products

Ecs Connections Manager

Loadmaster

Moveit Waf

Object Scale Connection Manager

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-3517 · Security Note
• https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2026-3519-CVE-2026-4048-CVE-2026-21876 · Vendor Advisory