CVE-2018-11138
Quest KACE System Management Appliance Remote Command Execution Vulnerability
Quest · KACE System Management Appliance
Vulnerability details
The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance is accessible by anonymous users and can be abused to perform remote code execution.
Added to CISA KEV: 2022-03-25
Ransomware campaign use: Known
CISA due date: 2022-04-15
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC