CVE-2026-3518

EUVD-2026-23857
OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an authenticated attacker with “All” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in the 'killsession' command
Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.4 HIGH
ADJACENT_NETWORK
LOW
HIGH
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
progressconnection_manager_for_objectscale
𝑥
< 7.2.63.1
progressecs_connection_manager
𝑥
< 7.2.63.1
progressloadmaster
𝑥
< 7.2.54.17
progressloadmaster
𝑥
< 7.2.63.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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