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CVE-2026-3517

Published: Apr 20, 2026Updated: May 1, 2026 Sources: CVE List NVDCWE-77
NVD MITRE
8.4CVSSHIGH
EPSS Score
2.5%
Top 17.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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

CVSS Vector Breakdown

AV:AAC:LPR:HUI:NS:CC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-77

Affected Products

LoadMasterProgress Software
On-prem
Networking Infrastructure / load-balancer-proxy
ECS Connections ManagerProgress Software
On-prem
Networking Infrastructure / load-balancer-proxy
Object Scale Connection ManagerProgress Software
On-prem
Networking Infrastructure / load-balancer-proxy
MOVEit WAFProgress Software
On-prem
Networking Infrastructure / load-balancer-proxy
connection manager for objectscaleprogress
Mixed
Enterprise Software / document-mgmt
progress softwarecommercialCANetworking Infrastructureaka progress software
progresscommercialCAEnterprise Softwareaka moveit transfer, ws ftp server, whatsup gold
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

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
community.progress.com

Timeline

Published
Apr 20, 2026
Last Updated
May 1, 2026

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