VULNERABILITY INTELLIGENCE

CVE-2018-11138

CVSS score9.8 CRITICAL

EPSS probability91.72%

CISA KEVKnown exploited vulnerability

Published2018-05-31

Last modified2026-08-13

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Quest KACE System Management Appliance Remote Command Execution Vulnerability

Vendor / product: Quest / KACE System Management Appliance

Description

The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance 8.0.318 is accessible by anonymous users and can be abused to execute arbitrary commands on the system.

Weakness classification

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Primary references

cve@mitre.org — Exploit, Technical Description, Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource