CVE-2023-40595

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-40595", "assignerOrgId": "42b59230-ec95-491e-8425-5a5befa1a469", "state": "PUBLISHED", "assignerShortName": "Splunk", "dateReserved": "2023-08-16T22:07:52.838Z", "datePublished": "2023-08-30T16:19:29.761Z", "dateUpdated": "2025-02-28T11:03:49.175Z"}, "containers": {"cna": {"affected": [{"product": "Splunk Enterprise", "vendor": "Splunk", "versions": [{"version": "8.2", "status": "affected", "versionType": "custom", "lessThan": "8.2.12"}, {"version": "9.0", "status": "affected", "versionType": "custom", "lessThan": "9.0.6"}, {"version": "9.1", "status": "affected", "versionType": "custom", "lessThan": "9.1.1"}]}, {"product": "Splunk Cloud", "vendor": "Splunk", "versions": [{"version": "-", "status": "affected", "versionType": "custom", "lessThan": "9.0.2305.200"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "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."}], "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."}], "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2023-0804"}, {"url": "https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"}], "title": "Remote Code Execution via Serialized Session Payload", "datePublic": "2023-08-30T00:00:00.000Z", "metrics": [{"cvssV3_1": {"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"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "cwe", "description": "The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.", "cweId": "CWE-502"}]}], "source": {"advisory": "SVD-2023-0804"}, "credits": [{"lang": "en", "value": "Danylo Dmytriiev (DDV_UA)"}], "providerMetadata": {"orgId": "42b59230-ec95-491e-8425-5a5befa1a469", "shortName": "Splunk", "dateUpdated": "2025-02-28T11:03:49.175Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:38:50.989Z"}, "title": "CVE Program Container", "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2023-0804", "tags": ["x_transferred"]}, {"url": "https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/", "tags": ["x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "Splunk Enterprise", "vendor": "Splunk", "versions": [{"lessThan": "8.2.12", "status": "affected", "version": "8.2", "versionType": "custom"}, {"lessThan": "9.0.6", "status": "affected", "version": "9.0", "versionType": "custom"}, {"lessThan": "9.1.1", "status": "affected", "version": "9.1", "versionType": "custom"}]}, {"product": "Splunk Cloud", "vendor": "Splunk", "versions": [{"lessThan": "9.0.2305.200", "status": "affected", "version": "-", "versionType": "custom"}]}], "source": "prodsec@splunk.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "21F6F824-393F-424F-85DF-CD3FCB40452F", "versionEndExcluding": "8.2.12", "versionStartIncluding": "8.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "74A23E71-6A34-48A5-8087-B626BED870E0", "versionEndExcluding": "9.0.6", "versionStartIncluding": "9.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk:9.1.0:*:*:*:enterprise:*:*:*", "matchCriteriaId": "A4F2BC82-AD4C-4D80-8200-C2371E7C04F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*", "matchCriteriaId": "A2A0FF7F-1171-42D4-A27B-689541F4BC32", "versionEndIncluding": "9.0.2305.100", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "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."}, {"lang": "es", "value": "En versiones de Splunk Enterprise inferiores a 8.2.12, 9.0.6 y 9.1.1, un atacante puede ejecutar una consulta especialmente dise\u00f1ada que luego puede usar para serializar datos no confiables. El atacante puede usar la consulta para ejecutar c\u00f3digo arbitrario."}], "id": "CVE-2023-40595", "lastModified": "2026-06-17T06:18:38.157", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "prodsec@splunk.com", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-30T17:15:10.027", "references": [{"source": "prodsec@splunk.com", "tags": ["Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2023-0804"}, {"source": "prodsec@splunk.com", "tags": ["Vendor Advisory"], "url": "https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2023-0804"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"}], "sourceIdentifier": "prodsec@splunk.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "prodsec@splunk.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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