{"id":"CVE-2023-3893","state":"PUBLISHED","title":"Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation","description":"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.","publishedAt":"2023-11-03T17:34:10.188Z","updatedAt":"2025-02-13T17:02:36.473Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"kubernetes"},"assigner":"kubernetes","products":["Kubernetes csi-proxy"],"affected":[{"vendor":"Kubernetes","product":"csi-proxy","defaultStatus":"unaffected","versions":[{"version":"v2.0.0-alpha.0","status":"affected"},{"version":"0","status":"affected","lessThanOrEqual":"v1.1.2","versionType":"semver"},{"version":"v2.0.0-alpha.1","status":"unaffected"},{"version":"v1.1.3","status":"unaffected"}],"repo":"https://github.com/kubernetes-csi/csi-proxy"}],"references":["https://github.com/kubernetes/kubernetes/issues/119594","https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ","https://security.netapp.com/advisory/ntap-20231221-0004/"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:06:08.715Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/3xxx/CVE-2023-3893.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-3893","state":"PUBLISHED","datePublished":"2023-11-03T17:34:10.188Z","dateUpdated":"2025-02-13T17:02:36.473Z","assignerShortName":"kubernetes","assignerOrgId":"a6081bf6-c852-4425-ad4f-a67919267565","dateReserved":"2023-07-24T20:24:06.695Z"},"containers":{"cna":{"title":"Kubernetes - csi-proxy - Insufficient input sanitization leads to privilege escalation","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Kubernetes","product":"csi-proxy","defaultStatus":"unaffected","versions":[{"version":"v2.0.0-alpha.0","status":"affected"},{"version":"0","status":"affected","lessThanOrEqual":"v1.1.2","versionType":"semver"},{"version":"v2.0.0-alpha.1","status":"unaffected"},{"version":"v1.1.3","status":"unaffected"}],"repo":"https://github.com/kubernetes-csi/csi-proxy"}],"references":[{"url":"https://github.com/kubernetes/kubernetes/issues/119594","tags":["issue-tracking"]},{"url":"https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ","tags":["mailing-list"]},{"url":"https://security.netapp.com/advisory/ntap-20231221-0004/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"kubernetes","orgId":"a6081bf6-c852-4425-ad4f-a67919267565","dateUpdated":"2023-12-21T22:06:31.726Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"James Sturtevant"},{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Mark Rossetti"}],"datePublic":"2023-08-23T04:00:00.000Z","impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/kubernetes/kubernetes/issues/119594","tags":["issue-tracking","x_transferred"]},{"url":"https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ","tags":["mailing-list","x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20231221-0004/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:08:50.687Z"}}]}}}