{"id":"CVE-2022-32152","state":"PUBLISHED","title":"Splunk Enterprise lacked TLS cert validation for Splunk-to-Splunk communication by default","description":"Splunk Enterprise peers in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203 did not validate the TLS certificates during Splunk-to-Splunk communications by default. Splunk peer communications configured properly with valid certificates were not vulnerable. However, an attacker with administrator credentials could add a peer without a valid certificate and connections from misconfigured nodes without valid certificates did not fail by default. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation.","publishedAt":"2022-06-15T16:46:29.133Z","updatedAt":"2024-09-17T02:02:11.058Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"Splunk"},"assigner":"Splunk","products":["Splunk Splunk Enterprise","Splunk Splunk Cloud Platform"],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"9.0","status":"affected","lessThan":"9.0","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud Platform","versions":[{"version":"8.2","status":"affected","lessThan":"8.2.2203","versionType":"custom"}]}],"references":["https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation","https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates","https://www.splunk.com/en_us/product-security/announcements/svd-2022-0602.html","https://research.splunk.com/application/splunk_digital_certificates_infrastructure_version/","https://research.splunk.com/application/splunk_digital_certificates_lack_of_encryption/","https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_selfsigned/","https://research.splunk.com/network/splunk_identified_ssl_tls_certificates/"],"weaknesses":["CWE-295"],"ingestedAt":"2026-10-29T19:50:09.278Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/32xxx/CVE-2022-32152.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-32152","state":"PUBLISHED","datePublished":"2022-06-15T16:46:29.133Z","dateUpdated":"2024-09-17T02:02:11.058Z","assignerShortName":"Splunk","assignerOrgId":"42b59230-ec95-491e-8425-5a5befa1a469","dateReserved":"2022-05-31T00:00:00.000Z"},"containers":{"cna":{"title":"Splunk Enterprise lacked TLS cert validation for Splunk-to-Splunk communication by default","descriptions":[{"lang":"en","value":"Splunk Enterprise peers in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203 did not validate the TLS certificates during Splunk-to-Splunk communications by default. Splunk peer communications configured properly with valid certificates were not vulnerable. However, an attacker with administrator credentials could add a peer without a valid certificate and connections from misconfigured nodes without valid certificates did not fail by default. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation."}],"affected":[{"vendor":"Splunk","product":"Splunk Enterprise","versions":[{"version":"9.0","status":"affected","lessThan":"9.0","versionType":"custom"}]},{"vendor":"Splunk","product":"Splunk Cloud Platform","versions":[{"version":"8.2","status":"affected","lessThan":"8.2.2203","versionType":"custom"}]}],"references":[{"url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation","tags":["x_refsource_CONFIRM"]},{"url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates","tags":["x_refsource_CONFIRM"]},{"url":"https://www.splunk.com/en_us/product-security/announcements/svd-2022-0602.html","tags":["x_refsource_CONFIRM"]},{"url":"https://research.splunk.com/application/splunk_digital_certificates_infrastructure_version/","tags":["x_refsource_CONFIRM"]},{"url":"https://research.splunk.com/application/splunk_digital_certificates_lack_of_encryption/","tags":["x_refsource_CONFIRM"]},{"url":"https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_selfsigned/","tags":["x_refsource_CONFIRM"]},{"url":"https://research.splunk.com/network/splunk_identified_ssl_tls_certificates/","tags":["x_refsource_CONFIRM"]}],"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-295","description":"CWE-295 Improper Certificate Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Splunk","dateUpdated":"2022-06-15T16:46:29.000Z","orgId":"42b59230-ec95-491e-8425-5a5befa1a469"},"credits":[{"lang":"en","value":"Chris Green at Splunk"}],"datePublic":"2022-06-14T00:00:00.000Z","source":{"advisory":"SVD-2022-0602","discovery":"INTERNAL"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"prodsec@splunk.com","DATE_PUBLIC":"2022-06-14T11:55:00.000Z","ID":"CVE-2022-32152","STATE":"PUBLIC","TITLE":"Splunk Enterprise lacked TLS cert validation for Splunk-to-Splunk communication by default"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Splunk Enterprise","version":{"version_data":[{"version_affected":"<","version_name":"9.0","version_value":"9.0"}]}},{"product_name":"Splunk Cloud Platform","version":{"version_data":[{"version_affected":"<","version_name":"8.2","version_value":"8.2.2203"}]}}]},"vendor_name":"Splunk"}]}},"credit":[{"lang":"eng","value":"Chris Green at Splunk"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Splunk Enterprise peers in Splunk Enterprise versions before 9.0 and Splunk Cloud Platform versions before 8.2.2203 did not validate the TLS certificates during Splunk-to-Splunk communications by default. Splunk peer communications configured properly with valid certificates were not vulnerable. However, an attacker with administrator credentials could add a peer without a valid certificate and connections from misconfigured nodes without valid certificates did not fail by default. For Splunk Enterprise, update to Splunk Enterprise version 9.0 and Configure TLS host name validation for Splunk-to-Splunk communications (https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation) to enable the remediation."}]},"impact":{"cvss":{"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"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-295 Improper Certificate Validation"}]}]},"references":{"reference_data":[{"name":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation","refsource":"CONFIRM","url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation"},{"name":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates","refsource":"CONFIRM","url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates"},{"name":"https://www.splunk.com/en_us/product-security/announcements/svd-2022-0602.html","refsource":"CONFIRM","url":"https://www.splunk.com/en_us/product-security/announcements/svd-2022-0602.html"},{"name":"https://research.splunk.com/application/splunk_digital_certificates_infrastructure_version/","refsource":"CONFIRM","url":"https://research.splunk.com/application/splunk_digital_certificates_infrastructure_version/"},{"name":"https://research.splunk.com/application/splunk_digital_certificates_lack_of_encryption/","refsource":"CONFIRM","url":"https://research.splunk.com/application/splunk_digital_certificates_lack_of_encryption/"},{"name":"https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_selfsigned/","refsource":"CONFIRM","url":"https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_selfsigned/"},{"name":"https://research.splunk.com/network/splunk_identified_ssl_tls_certificates/","refsource":"CONFIRM","url":"https://research.splunk.com/network/splunk_identified_ssl_tls_certificates/"}]},"source":{"advisory":"SVD-2022-0602","discovery":"INTERNAL"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/EnableTLSCertHostnameValidation","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://docs.splunk.com/Documentation/Splunk/9.0.0/Security/Updates","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://www.splunk.com/en_us/product-security/announcements/svd-2022-0602.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://research.splunk.com/application/splunk_digital_certificates_infrastructure_version/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://research.splunk.com/application/splunk_digital_certificates_lack_of_encryption/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://research.splunk.com/application/splunk_protocol_impersonation_weak_encryption_selfsigned/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://research.splunk.com/network/splunk_identified_ssl_tls_certificates/","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T07:32:56.011Z"}}]}}}