{"id":"CVE-2018-11138","aliases":["EUVD-2018-3180","GHSA-8m62-73pq-x847"],"status":"published","title":"The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance 8...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.91719,"percentile":0.99816,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2018-05-31T18:00:00Z","modified":"2026-08-13T05:17:15Z","kev":{"date_added":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-03-25"},{"source":"kev","since":"2022-03-25"}],"exploits":[{"source":"metasploit","id":"exploit/unix/http/quest_kace_systems_management_rce","title":"Quest KACE Systems Management Command Injection","type":"exploit","platform":"Unix","date":"2018-05-31","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/unix/http/quest_kace_systems_management_rce"},{"source":"exploitdb","id":"EDB-44950","title":"Quest KACE Systems Management - Command Injection (Metasploit)","type":"remote","platform":"unix","date":"2018-06-27","verified":true,"url":"https://www.exploit-db.com/exploits/44950"},{"source":"nuclei","id":"CVE-2018-11138","title":"Quest KACE System Management Appliance 8.0.318 - Remote Code Execution","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2018/CVE-2018-11138.yaml"}],"products":[{"vendor":"quest","product":"kace system management appliance"},{"vendor":"quest","product":"kace_system_management_appliance"}],"references":[{"url":"https://www.exploit-db.com/exploits/44950/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.coresecurity.com/advisories/quest-kace-system-management-appliance-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-11138","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11138"},{"url":"https://www.exploit-db.com/exploits/44950"},{"url":"https://github.com/advisories/GHSA-8m62-73pq-x847"}],"sources":{"cve":[{"id":"CVE-2018-11138","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.","status":"published","published":"2018-05-31T18:00:00Z","modified":"2026-08-13T03:55:32.24Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-3180","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.","status":"published","published":"2018-05-31T18:00:00Z","modified":"2026-08-13T03:55:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"exploited_since":"2022-03-25","updated_at":"2026-11-02T18:01:57.213133Z"}],"ghsa":[{"id":"GHSA-8m62-73pq-x847","title":"The '/common/download_agent_installer.php' script in the Quest KACE System Management Appliance 8...","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.","status":"published","published":"2022-05-13T01:49:01Z","modified":"2025-10-22T00:31:36Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:04:04.176931Z"}],"kev":[{"id":"CVE-2018-11138","title":"Quest KACE System Management Appliance Remote Command Execution Vulnerability","description":"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.","cwes":["CWE-78"],"kev":{"date_added":"2022-03-25","due_date":"2022-04-15","required_action":"Apply updates per vendor instructions.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2018-11138","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.","status":"published","published":"2018-05-31T18:29:00.557Z","modified":"2026-08-13T05:17:15.7Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}