{"cve":"CVE-2018-11138","nvd":{"published":"2018-05-31T18:29:00.557","modified":"2026-08-13T05:17:15.700","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-78"],"references":["https://www.coresecurity.com/advisories/quest-kace-system-management-appliance-multiple-vulnerabilities","https://www.exploit-db.com/exploits/44950/","https://www.coresecurity.com/advisories/quest-kace-system-management-appliance-multiple-vulnerabilities","https://www.exploit-db.com/exploits/44950/","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-11138"],"products":["quest:kace_system_management_appliance"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-11138","score":0.91719,"percentile":0.99815,"date":"2026-10-31"},"kev":{"cve":"CVE-2018-11138","date_added":"2022-03-25","due_date":"2022-04-15","vendor":"Quest","product":"KACE System Management Appliance","known_ransomware":true},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}