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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "80092DB5-6859-4E0A-BBD6-171051C451A1", "versionEndExcluding": "9.2.11", "versionStartIncluding": "9.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "0D9ACC64-CE37-4DBF-9315-E2DA76A3EAD2", "versionEndExcluding": "9.3.9", "versionStartIncluding": "9.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "1F057ECE-42B5-4C1D-A201-EFF275EFAAD3", "versionEndExcluding": "9.4.7", "versionStartIncluding": "9.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "4413D4BE-F225-4C28-B401-EB46D8F34160", "versionEndExcluding": "10.0.2", "versionStartIncluding": "10.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Splunk Enterprise versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9, and 9.2.11, a user of a Splunk Search Head Cluster (SHC) deployment who holds a role with access to the Splunk `_internal` index could view the RSA `accessKey` value from the [<u>Authentication.conf</u> ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf)file, in plain text."}, {"lang": "es", "value": "En las versiones de Splunk Enterprise anteriores a la 10.2.0, 10.0.2, 9.4.7, 9.3.9 y 9.2.11, un usuario de una implementaci\u00f3n de Splunk Search Head Cluster (SHC) que posee un rol con acceso al \u00edndice '_internal' de Splunk podr\u00eda ver el valor 'accessKey' de RSA del archivo [<u>Authentication.conf</u> ](https://help.splunk.com/en/splunk-enterprise/administer/admin-manual/10.2/configuration-file-reference/10.2.0-configuration-file-reference/authentication.conf), en texto plano."}], "id": "CVE-2026-20142", "lastModified": "2026-02-23T14:44:34.597", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.9, "impactScore": 5.9, "source": "psirt@cisco.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-02-18T18:24:28.053", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2026-0207"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "psirt@cisco.com", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-532"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[10.0,10.0.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.4,9.4.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.3,9.3.9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[9.2,9.2.11)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Splunk Enterprise", "source": "cna", "vendor": "Splunk"}, "product": "splunk_enterprise", "vendor": "splunk"}], "analysis": {"en": {"generated_at": "2026-04-18T11:56:03.898368+00:00", "value": {"mitigation_remediation": ["Upgrade Splunk Enterprise to version 10.2.0 or later, or to the latest minor release of 10.0, 9.4, 9.3, or 9.2 that contains the fix", "Restrict the Splunk role that can access the internal index so that only trusted administrators have that permission", "Regenerate the RSA accessKey in Authentication.conf and ensure the file is protected from unauthorized read access"], "summary": {"action": "Apply Patch", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Splunk Enterprise deployments that use a Search Head Cluster and run versions below 10.2.0, 10.0.2, 9.4.7, 9.3.9 or 9.2.11 are impacted. The vulnerability involves the internal index stored in the cluster and the Authentication.conf configuration file.", "description_and_impact": "In Splunk Enterprise versions prior to 10.2.0, 10.0.2, 9.4.7, 9.3.9 and 9.2.11, a user with a role that allows access to the internal index can read the RSA accessKey value from the Authentication.conf file in plain text. The flaw is a classic information\u2011disclosure weakness.", "risk_and_exploitability": "The CVSS base score is 6.8, indicating a moderate severity. The EPSS score is below 1 percent, suggesting a very low likelihood of exploitation. The vulnerability is not listed in the CISA KEV catalog. An attacker would need to possess a role with read access to the internal index; this is typically a privileged role within the organization."}}}}, "created": "2026-02-19T10:11:33.904561+00:00", "updated": "2026-04-18T12:00:05.892038+00:00", "vendors": ["splunk", "splunk$PRODUCT$splunk_enterprise"]}