{"containers": {"cna": {"affected": [{"product": "Kubernetes ingress-nginx", "vendor": "Kubernetes", "versions": [{"lessThan": "1.2.0", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Gafnit Amiga"}], "datePublic": "2022-04-22T00:00:00", "descriptions": [{"lang": "en", "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20: Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-06-09T18:06:16", "orgId": "a6081bf6-c852-4425-ad4f-a67919267565", "shortName": "kubernetes"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"}], "source": {"defect": ["https://github.com/kubernetes/ingress-nginx/issues/8502"], "discovery": "EXTERNAL"}, "title": "Ingress-nginx path can be pointed to service account token file", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@kubernetes.io", "DATE_PUBLIC": "2022-04-22T16:30:00.000Z", "ID": "CVE-2021-25745", "STATE": "PUBLIC", "TITLE": "Ingress-nginx path can be pointed to service account token file"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Kubernetes ingress-nginx", "version": {"version_data": [{"version_affected": "<", "version_value": "1.2.0"}]}}]}, "vendor_name": "Kubernetes"}]}}, "credit": [{"lang": "eng", "value": "Gafnit Amiga"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20: Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc", "refsource": "MISC", "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}, {"name": "https://github.com/kubernetes/ingress-nginx/issues/8502", "refsource": "MISC", "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"}, {"name": "https://security.netapp.com/advisory/ntap-20220609-0006/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"}]}, "source": {"defect": ["https://github.com/kubernetes/ingress-nginx/issues/8502"], "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:11:27.660Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"}]}]}, "cveMetadata": {"assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565", "assignerShortName": "kubernetes", "cveId": "CVE-2021-25745", "datePublished": "2022-05-06T00:50:14.042796Z", "dateReserved": "2021-01-21T00:00:00", "dateUpdated": "2024-09-16T18:24:11.711Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kubernetes:ingress-nginx:*:*:*:*:*:*:*:*", "matchCriteriaId": "7DD01B7D-743B-41AF-9D8F-D8C6038E6BD0", "versionEndExcluding": "1.2.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."}, {"lang": "es", "value": "Se ha detectado un problema de seguridad en ingress-nginx en el que un usuario que puede crear o actualizar objetos ingress puede usar el campo spec.rules[].http.paths[].path de un objeto Ingress (en el grupo networking.k8s.io o extensions API) para obtener las credenciales del controlador ingress-nginx. En la configuraci\u00f3n por defecto, esa credencial presenta acceso a todos los secretos del cl\u00faster"}], "id": "CVE-2021-25745", "lastModified": "2024-11-21T05:55:20.110", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 5.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 4.7, "source": "jordan@liggitt.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "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:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-06T01:15:09.047", "references": [{"source": "jordan@liggitt.net", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"}, {"source": "jordan@liggitt.net", "tags": ["Issue Tracking", "Mailing List", "Mitigation", "Third Party Advisory"], "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}, {"source": "jordan@liggitt.net", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "url": "https://github.com/kubernetes/ingress-nginx/issues/8502"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Mailing List", "Mitigation", "Third Party Advisory"], "url": "https://groups.google.com/g/kubernetes-security-announce/c/7vQrpDZeBlc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20220609-0006/"}], "sourceIdentifier": "jordan@liggitt.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "jordan@liggitt.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Kubernetes Security Response Committee for reporting this issue.", "bugzilla": {"description": "k8s.io/ingress-nginx: 'path' can be pointed to service account token file", "id": "2076621", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2076621"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.6", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L", "status": "draft"}, "cwe": "CWE-20->CWE-1173", "details": ["A security issue was discovered in ingress-nginx where a user that can create or update ingress objects can use the spec.rules[].http.paths[].path field of an Ingress object (in the networking.k8s.io or extensions API group) to obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster."], "name": "CVE-2021-25745", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Not affected", "package_name": "rhacm2/management-ingress-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2022-04-22T16:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-25745\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-25745"], "threat_severity": "Important"}