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CVE-2026-8037

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

Published: Jun 4, 2026Updated: Jun 4, 2026 Sources: CVE List NVD
NVD MITRE
9.6CVSS
CRITICAL

OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints

EPSS Score
0.4%
Top 36.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Workaround Only

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-77

Affected Products

LoadMaster
Progress Software
Networking Infrastructure / load-balancer-proxy
ECS Connections Manager
Progress Software
Networking Infrastructure / load-balancer-proxy
Object Scale Connection Manager
Progress Software
Networking Infrastructure / load-balancer-proxy
MOVEit WAF
Progress Software
Networking Infrastructure / load-balancer-proxy
progress softwarecommercialCANetworking Infrastructureaka progress software

Attack Graph

Products CVE Techniques Tactics

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

Exploitability

Workaround Available

MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-June-2026-CVE-2026-8037-CVE-2026-33691
community.progress.com

Timeline

Published
Jun 4, 2026
Last Updated
Jun 4, 2026
News mentions
1

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