{"id":"CVE-2019-3999","aliases":["EUVD-2019-13606","GHSA-xm72-wm3m-qgm7"],"status":"published","title":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client...","description":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.08566,"percentile":0.95108,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-78"],"published":"2020-02-25T18:15:03Z","modified":"2026-06-17T02:36:01Z","exploits":[{"source":"exploitdb","id":"EDB-48400","title":"Druva inSync Windows Client 6.5.2 - Local Privilege Escalation","type":"local","platform":"windows","date":"2020-04-29","verified":true,"url":"https://www.exploit-db.com/exploits/48400"},{"source":"metasploit","id":"exploit/windows/local/druva_insync_insynccphwnet64_rcp_type_5_priv_esc","title":"Druva inSync inSyncCPHwnet64.exe RPC Type 5 Privilege Escalation","type":"exploit","platform":"Windows","date":"2020-02-25","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/local/druva_insync_insynccphwnet64_rcp_type_5_priv_esc"}],"products":[{"vendor":"druva","product":"insync_client"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-12","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/157493/Druva-inSync-Windows-Client-6.5.2-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/157680/Druva-inSync-inSyncCPHwnet64.exe-RPC-Type-5-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3999"},{"url":"https://github.com/advisories/GHSA-xm72-wm3m-qgm7"}],"sources":{"cve":[{"id":"CVE-2019-3999","description":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.","status":"published","published":"2020-02-25T18:15:03Z","modified":"2024-08-04T19:26:27.935Z","updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13606","description":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.","status":"published","published":"2020-02-25T18:15:03Z","modified":"2024-08-04T19:26:27Z","updated_at":"2026-11-03T03:06:53.888525Z"}],"ghsa":[{"id":"GHSA-xm72-wm3m-qgm7","title":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client...","description":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.","status":"published","published":"2022-05-24T17:09:36Z","modified":"2023-01-29T05:01:38Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:44:52.661438Z"}],"nvd":[{"id":"CVE-2019-3999","description":"Improper neutralization of special elements used in an OS command in Druva inSync Windows Client 6.5.0 allows a local, unauthenticated attacker to execute arbitrary operating system commands with SYSTEM privileges.","status":"published","published":"2020-02-25T19:15:11.693Z","modified":"2026-06-17T02:36:01.26Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}