{"id":"CVE-2023-40595","state":"PUBLISHED","title":"Remote Code Execution via Serialized Session Payload","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.","publishedAt":"2023-08-30T16:19:29.761Z","updatedAt":"2025-02-28T11:03:49.175Z","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":"Splunk"},"assigner":"Splunk","products":["Splunk Splunk Enterprise","Splunk Splunk Cloud"],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"8.2","status":"affected","lessThan":"8.2.12","versionType":"custom"},{"version":"9.0","status":"affected","lessThan":"9.0.6","versionType":"custom"},{"version":"9.1","status":"affected","lessThan":"9.1.1","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud","versions":[{"version":"-","status":"affected","lessThan":"9.0.2305.200","versionType":"custom"}]}],"references":["https://advisory.splunk.com/advisories/SVD-2023-0804","https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:06:17.512Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/40xxx/CVE-2023-40595.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-40595","state":"PUBLISHED","datePublished":"2023-08-30T16:19:29.761Z","dateUpdated":"2025-02-28T11:03:49.175Z","assignerShortName":"Splunk","assignerOrgId":"42b59230-ec95-491e-8425-5a5befa1a469","dateReserved":"2023-08-16T22:07:52.838Z"},"containers":{"cna":{"title":"Remote Code Execution via Serialized Session Payload","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."}],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"8.2","status":"affected","lessThan":"8.2.12","versionType":"custom"},{"version":"9.0","status":"affected","lessThan":"9.0.6","versionType":"custom"},{"version":"9.1","status":"affected","lessThan":"9.1.1","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud","versions":[{"version":"-","status":"affected","lessThan":"9.0.2305.200","versionType":"custom"}]}],"references":[{"url":"https://advisory.splunk.com/advisories/SVD-2023-0804"},{"url":"https://research.splunk.com/application/d1d8fda6-874a-400f-82cf-dcbb59d8e4db/"}],"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":[{"cweId":"CWE-502","lang":"en","type":"cwe","description":"The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid."}]}],"providerMetadata":{"shortName":"Splunk","orgId":"42b59230-ec95-491e-8425-5a5befa1a469","dateUpdated":"2025-02-28T11:03:49.175Z"},"datePublic":"2023-08-30T00:00:00.000Z","source":{"advisory":"SVD-2023-0804"},"credits":[{"lang":"en","value":"Danylo Dmytriiev (DDV_UA)"}]},"adp":[{"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"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T18:38:50.989Z"}}]}}}