{"id":"CVE-2019-12491","aliases":["EUVD-2019-4087","GHSA-4hwf-q27j-2mmh"],"status":"published","title":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with...","description":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud (e.g. by renting one). From the source server, the attacker can craft any command and trigger the OnApp platform to execute that command with root privileges on a target server.","severity":{"version":"3.0","score":6.6,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01505,"percentile":0.74543,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2019-06-19T15:42:37Z","modified":"2026-06-17T02:14:45Z","products":[{"vendor":"onapp","product":"onapp"}],"references":[{"url":"https://docs.onapp.com/rn/general-security-advisory","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Patch","Release Notes","Vendor Advisory"]},{"url":"https://skylightcyber.com/2019/06/07/all-your-cloud-are-belong-to-us-cve-2019-12491/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12491"},{"url":"https://skylightcyber.com/2019/06/07/all-your-cloud-are-belong-to-us-cve-2019-12491"},{"url":"https://github.com/advisories/GHSA-4hwf-q27j-2mmh"}],"sources":{"cve":[{"id":"CVE-2019-12491","description":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud (e.g. by renting one). From the source server, the attacker can craft any command and trigger the OnApp platform to execute that command with root privileges on a target server.","status":"published","published":"2019-06-19T15:42:37Z","modified":"2024-08-04T23:24:38.206Z","updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-4087","description":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud (e.g. by renting one). From the source server, the attacker can craft any command and trigger the OnApp platform to execute that command with root privileges on a target server.","status":"published","published":"2019-06-19T15:42:37Z","modified":"2024-08-04T23:24:38Z","updated_at":"2026-11-03T02:40:45.973526Z"}],"ghsa":[{"id":"GHSA-4hwf-q27j-2mmh","title":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with...","description":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud (e.g. by renting one). From the source server, the attacker can craft any command and trigger the OnApp platform to execute that command with root privileges on a target server.","status":"published","published":"2022-05-24T16:48:23Z","modified":"2024-04-04T01:01:01Z","cvss":[{"version":"3.0","score":6.6,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T14:55:54.434968Z"}],"nvd":[{"id":"CVE-2019-12491","description":"OnApp before 5.0.0-88, 5.5.0-93, and 6.0.0-196 allows an attacker to run arbitrary commands with root privileges on servers managed by OnApp for XEN/KVM hypervisors. To exploit the vulnerability an attacker has to have control of a single server on a given cloud (e.g. by renting one). From the source server, the attacker can craft any command and trigger the OnApp platform to execute that command with root privileges on a target server.","status":"published","published":"2019-06-19T16:15:11Z","modified":"2026-06-17T02:14:45.353Z","cvss":[{"version":"3.0","score":6.6,"vector":"CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:17.695191Z"}]}}