{"id":"CVE-2021-36667","title":"Command injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP server due to un-sanitized call to the python os.system library.","summary":"Command injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP server due to un-sanitized call to the python os.system library.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-78"],"vendor":"druva","product":"insync_client","affected":["insync_client < 7.0.0"],"patched":["insync_client 7.0.0"],"published":"2022-07-12","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-36667","references":[{"url":"https://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before","label":"cve@mitre.org"},{"url":"https://imhotepisinvisible.com/druva-lpe/","label":"cve@mitre.org"},{"url":"http://druva.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.druva.com/Knowledge_Base/Security_Update/Security_Advisory_for_inSync_Client_7.0.1_and_before","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://imhotepisinvisible.com/druva-lpe/","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.02666,"epssPercentile":0.85072,"ingestedAt":"2026-07-06T17:03:24.841Z","slug":"CVE-2021-36667","body":"## Overview\n\nCommand injection vulnerability in Druva inSync 6.9.0 for MacOS, allows attackers to execute arbitrary commands via crafted payload to the local HTTP server due to un-sanitized call to the python os.system library.\n\n## Affected\n\n- `insync_client < 7.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `insync_client 7.0.0`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}