{"id":"CVE-2023-3893","summary":"Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation","details":"A security issue was discovered in Kubernetes where a user that can \ncreate pods on Windows nodes running kubernetes-csi-proxy may be able to\n escalate to admin privileges on those nodes. Kubernetes clusters are \nonly affected if they include Windows nodes running \nkubernetes-csi-proxy.","aliases":["GHSA-r6cc-7wj7-gfx2","GO-2023-2176"],"modified":"2026-08-12T03:51:41.207947962Z","published":"2023-11-03T17:34:10.188Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3893.json","cna_assigner":"kubernetes","cwe_ids":["CWE-20"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3893.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3893"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231221-0004/"},{"type":"REPORT","url":"https://github.com/kubernetes/kubernetes/issues/119594"},{"type":"PACKAGE","url":"https://github.com/kubernetes-csi/csi-proxy"},{"type":"ARTICLE","url":"https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kubernetes-csi/csi-proxy","events":[{"introduced":"0"},{"last_affected":"015225affc1e207eb931fec055653a407c8c3688"}],"database_specific":{"cpe":"cpe:2.3:a:kubernetes:csi_proxy:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.1.2"}],"source":"CPE_RANGE"}},{"type":"GIT","repo":"https://github.com/kubernetes/kubernetes","events":[{"introduced":"0"},{"last_affected":"3085895b8a70a3d985e9320a098e74f545546171"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.1.2"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:kubernetes:csi_proxy:*:*:*:*:*:*:*:*"}}],"versions":["v2.0.0-alpha.0","v1.1.2","client/v1.1.2","v1.1.1","client/v1.1.1","v1.1.0","client/v1.1.0","v1.0.2","client/v1.0.2","v1.0.1","client/v1.0.1","v1.0.0","client/v1.0.0","v1.0.0-rc.1","client/v1.0.0-rc.1","v0.2.2","client/v0.2.2","v0.2.1","client/v0.2.1","client/v0.2.0","v0.2.0","v0.2.0-rc1","v0.1.0","v0.1.0-rc1","v1.1.2-beta.0","v1.1.1-beta.1","v1.1.1-beta.0","v1.1.1-beta","v1.1.0-beta","v1.2.0-alpha.1","v1.2.0-alpha.0","v1.1.0-alpha.1","v1.1.0-alpha.0","v0.17.0","v0.13.1-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3893.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}