{"id":"CVE-2021-33638","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-33638","generatedAt":"2026-10-28T02:58:42.456Z","title":"When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.","description":"\nWhen the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.\n\n","published":"2023-10-29T08:15:21.000Z","lastModified":"2026-06-17T03:54:55.000Z","status":"Modified","sourceIdentifier":"securities@openeuler.org","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N"},"cwe":["CWE-665"],"affected":["openeuler/isula"],"epss":{"score":0.00213,"percentile":0.11571,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://gitee.com/src-openeuler/iSulad/pulls/600/files","tags":["Patch"],"source":"securities@openeuler.org"},{"url":"https://gitee.com/src-openeuler/iSulad/pulls/627/files","tags":["Patch"],"source":"securities@openeuler.org"},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686","tags":["Vendor Advisory"],"source":"securities@openeuler.org"},{"url":"https://gitee.com/src-openeuler/iSulad/pulls/600/files","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gitee.com/src-openeuler/iSulad/pulls/627/files","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-33638","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}