{"api_version":"1","generated_at":"2026-07-23T14:01:51+00:00","cve":"CVE-2022-23551","urls":{"html":"https://cve.report/CVE-2022-23551","api":"https://cve.report/api/cve/CVE-2022-23551.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-23551","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-23551"},"summary":{"title":"CVE-2022-23551","description":"aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request (example: `/metadata/identity\\oauth2\\token/`) would bypass the NMI validation and be sent to IMDS allowing a pod in the cluster to access identities that it shouldn't have access to. This issue has been fixed and has been included in AAD Pod Identity release version 1.8.13. If using the AKS pod-managed identities add-on, no action is required. The clusters should now be running the version 1.8.13 release.","state":"PUBLIC","assigner":"security-advisories@github.com","published_at":"2022-12-21 20:15:00","updated_at":"2023-01-04 19:54:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13","name":"https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13","refsource":"MISC","tags":[],"title":"Release v1.8.13 · Azure/aad-pod-identity · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d","name":"https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d","refsource":"MISC","tags":[],"title":"fix: add handler for invalid token requests (#1325) · Azure/aad-pod-identity@7e01970 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc","name":"https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc","refsource":"MISC","tags":[],"title":"AAD Pod Identity obtaining token with backslash · Advisory · Azure/aad-pod-identity · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-23551","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23551","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"23551","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"azure_ad_pod_identity","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2022-23551","ASSIGNER":"security-advisories@github.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request (example: `/metadata/identity\\oauth2\\token/`) would bypass the NMI validation and be sent to IMDS allowing a pod in the cluster to access identities that it shouldn't have access to. This issue has been fixed and has been included in AAD Pod Identity release version 1.8.13. If using the AKS pod-managed identities add-on, no action is required. The clusters should now be running the version 1.8.13 release."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-1259: Improper Restriction of Security Token Assignment","cweId":"CWE-1259"}]},{"description":[{"lang":"eng","value":"CWE-863: Incorrect Authorization","cweId":"CWE-863"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Azure","product":{"product_data":[{"product_name":"aad-pod-identity","version":{"version_data":[{"version_value":"< 1.8.13","version_affected":"="}]}}]}}]}},"references":{"reference_data":[{"url":"https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc","refsource":"MISC","name":"https://github.com/Azure/aad-pod-identity/security/advisories/GHSA-p82q-rxpm-hjpc"},{"url":"https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d","refsource":"MISC","name":"https://github.com/Azure/aad-pod-identity/commit/7e01970391bde6c360d077066ca17d059204cb5d"},{"url":"https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13","refsource":"MISC","name":"https://github.com/Azure/aad-pod-identity/releases/tag/v1.8.13"}]},"source":{"advisory":"GHSA-p82q-rxpm-hjpc","discovery":"UNKNOWN"},"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L","version":"3.1"}]}},"nvd":{"publishedDate":"2022-12-21 20:15:00","lastModifiedDate":"2023-01-04 19:54:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:L","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":0.6,"impactScore":4.7}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:microsoft:azure_ad_pod_identity:*:*:*:*:*:*:*:*","versionEndExcluding":"1.8.13","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2022","CveId":"23551","Ordinal":"226349","Title":"CVE-2022-23551","CVE":"CVE-2022-23551","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"23551","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}