152 lines
6.8 KiB
JSON
152 lines
6.8 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-76348",
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"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"state": "PUBLISHED",
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"assignerShortName": "cisco",
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"dateReserved": "2026-08-19T12:02:03.628Z",
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"datePublished": "2026-08-19T21:34:43.675Z",
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"dateUpdated": "2026-08-20T16:27:36.062Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Splunk Enterprise",
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"vendor": "Splunk",
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"versions": [
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{
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"version": "10.4",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.4.2"
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},
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{
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"version": "10.2",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.2.6"
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},
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{
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"version": "10.0",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.0.9"
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},
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{
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"version": "9.4",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "9.4.14"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/markdown",
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"value": "In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds a Splunk role that contains the high-privilege list_search_head_clustering capability could send a read request to Search Head Cluster member control endpoints and change cluster state, which could allow for a denial of service. The vulnerability is possible because the Search Head Cluster member control endpoints do not require a state-changing Hypertext Transfer Protocol (HTTP) request type before they apply read-only authorization."
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}
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],
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"value": "In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a user who holds a Splunk role that contains the high-privilege list_search_head_clustering capability could send a read request to Search Head Cluster member control endpoints and change cluster state, which could allow for a denial of service. The vulnerability is possible because the Search Head Cluster member control endpoints do not require a state-changing Hypertext Transfer Protocol (HTTP) request type before they apply read-only authorization."
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}
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],
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"references": [
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{
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"url": "https://advisory.splunk.com/advisories/SVD-2026-0801"
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}
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],
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"title": "Missing Authorization in Search Head Cluster Member Controls in Splunk Enterprise",
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"datePublic": "2026-08-19T00:00:00.000Z",
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"metrics": [
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{
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"cvssV3_1": {
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L",
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"version": "3.1",
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"baseScore": 3.8,
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"baseSeverity": "LOW"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "cwe",
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"cweId": "CWE-862",
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"description": "The software does not perform an authorization check when an actor attempts to access a resource or perform an action."
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}
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]
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}
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],
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"source": {
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"advisory": "SVD-2026-0801"
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},
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"providerMetadata": {
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"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"shortName": "cisco",
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"dateUpdated": "2026-08-19T21:34:43.675Z"
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},
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade Splunk Enterprise to versions 10.4.2, 10.2.6, 10.0.9, and 9.4.14, or higher."
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "Remove the list_search_head_clustering capability from Splunk roles if they do not need Search Head Cluster status information. For more information see [Define roles on the Splunk platform with capabilities](https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.2/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation."
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}
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]
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-76348",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-08-20T16:15:31.896305Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-08-20T16:27:36.062Z"
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}
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}
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]
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}
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} |