{"api_version":"1","generated_at":"2026-04-21T17:20:35+00:00","cve":"CVE-2023-40595","urls":{"html":"https://cve.report/CVE-2023-40595","api":"https://cve.report/api/cve/CVE-2023-40595.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-40595","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-40595"},"summary":{"title":"CVE-2023-40595","description":"In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can execute a specially crafted query that they can then use to serialize untrusted data. The attacker can use the query to execute arbitrary code.","state":"PUBLIC","assigner":"prodsec@splunk.com","published_at":"2023-08-30 17:15:00","updated_at":"2023-11-07 04:20:00"},"problem_types":["CWE-502"],"metrics":[],"references":[{"url":"https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/","name":"https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/","refsource":"MISC","tags":[],"title":"Splunk RCE via Serialized Session Payload - Splunk Security Content","mime":"text/html","httpstatus":"200","archivestatus":"429"},{"url":"https://advisory.splunk.com/advisories/SVD-2023-0804","name":"https://advisory.splunk.com/advisories/SVD-2023-0804","refsource":"MISC","tags":[],"title":"SVD-2023-0804 | Splunk Vulnerability Disclosure","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-40595","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40595","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"40595","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"splunk","cpe5":"splunk","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"enterprise","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"40595","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"splunk","cpe5":"splunk","cpe6":"9.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"enterprise","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"40595","vulnerable":"1","versionEndIncluding":"9.0.2305.100","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"splunk","cpe5":"splunk_cloud_platform","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-2023-40595","ASSIGNER":"prodsec@splunk.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"In Splunk Enterprise versions lower than 8.2.12, 9.0.6, and 9.1.1, an attacker can execute a specially crafted query that they can then use to serialize untrusted data. The attacker can use the query to execute arbitrary code."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.","cweId":"CWE-502"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Splunk","product":{"product_data":[{"product_name":"Splunk Enterprise","version":{"version_data":[{"version_affected":"<","version_name":"8.2","version_value":"8.2.12"},{"version_affected":"<","version_name":"9.0","version_value":"9.0.6"},{"version_affected":"<","version_name":"9.1","version_value":"9.1.1"}]}},{"product_name":"Splunk Cloud","version":{"version_data":[{"version_affected":"<","version_name":"-","version_value":"9.0.2305.200"}]}}]}}]}},"references":{"reference_data":[{"url":"https://advisory.splunk.com/advisories/SVD-2023-0804","refsource":"MISC","name":"https://advisory.splunk.com/advisories/SVD-2023-0804"},{"url":"https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/","refsource":"MISC","name":"https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"}]},"source":{"advisory":"SVD-2023-0804"},"credits":[{"lang":"en","value":"Danylo Dmytriiev (DDV_UA)"}],"impact":{"cvss":[{"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1","baseScore":8.8,"baseSeverity":"HIGH"}]}},"nvd":{"publishedDate":"2023-08-30 17:15:00","lastModifiedDate":"2023-11-07 04:20:00","problem_types":["CWE-502"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*","versionEndIncluding":"9.0.2305.100","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:splunk:splunk:9.1.0:*:*:*:enterprise:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"8.2.0","versionEndExcluding":"8.2.12","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*","versionStartIncluding":"9.0.0","versionEndExcluding":"9.0.6","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}