{"containers": {"cna": {"affected": [{"product": "Splunk Enterprise", "vendor": "Splunk", "versions": [{"status": "affected", "version": "Version(s) before 8.1.6"}]}], "credits": [{"lang": "en", "value": "Sanket Bhimani"}], "descriptions": [{"lang": "en", "value": "A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-287", "description": "CWE-287", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-05-06T16:34:33", "orgId": "42b59230-ec95-491e-8425-5a5befa1a469", "shortName": "Splunk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"}], "source": {"advisory": "SVD-2022-0504", "discovery": "EXTERNAL"}, "title": "Bypass of Splunk Enterprise's implementation of DUO MFA", "x_generator": {"engine": "advisoriator"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "prodsec@splunk.com", "ID": "CVE-2021-26253", "STATE": "PUBLIC", "TITLE": "Bypass of Splunk Enterprise's implementation of DUO MFA"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Splunk Enterprise", "version": {"version_data": [{"version_value": "Version(s) before 8.1.6"}]}}]}, "vendor_name": "Splunk"}]}}, "credit": [{"lang": "eng", "value": "Sanket Bhimani"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service."}]}, "generator": {"engine": "advisoriator"}, "impact": {"cvss": {"baseScore": "8.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-287"}]}]}, "references": {"reference_data": [{"name": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html", "refsource": "MISC", "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"}]}, "source": {"advisory": "SVD-2022-0504", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T20:19:20.123Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"}]}]}, "cveMetadata": {"assignerOrgId": "42b59230-ec95-491e-8425-5a5befa1a469", "assignerShortName": "Splunk", "cveId": "CVE-2021-26253", "datePublished": "2022-05-06T16:34:33", "dateReserved": "2021-11-03T00:00:00", "dateUpdated": "2024-08-03T20:19:20.123Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "90B00E60-5958-45A9-9B2A-288EE56B0C1C", "versionEndExcluding": "8.1.6", "versionStartIncluding": "8.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service."}, {"lang": "es", "value": "Una posible vulnerabilidad en la implementaci\u00f3n de DUO MFA de Splunk Enterprise permite omitir la verificaci\u00f3n MFA en las versiones de Splunk Enterprise anteriores a 8.1.6. La vulnerabilidad potencial afecta a las instancias de Splunk Enterprise configuradas para usar DUO MFA y no impacta ni afecta a un producto o servicio de DUO"}], "id": "CVE-2021-26253", "lastModified": "2024-11-21T05:55:59.187", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "prodsec@splunk.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-06T17:15:08.443", "references": [{"source": "prodsec@splunk.com", "tags": ["Vendor Advisory"], "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"}], "sourceIdentifier": "prodsec@splunk.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "prodsec@splunk.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}