156 lines
7.4 KiB
JSON
156 lines
7.4 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-2026-76268",
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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": "2026-08-19T12:02:03.620Z",
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"datePublished": "2026-10-07T20:46:31.281Z",
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"dateUpdated": "2026-10-21T22:52:20.998Z"
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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": "10.4.3"
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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": "10.2.7"
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}
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],
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"modules": [
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"REST API"
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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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"value": "In Splunk Enterprise versions below 10.4.3 and 10.2.7, an unauthenticated user with network access to the Patroni Representational State Transfer (REST) Application Programming Interface (API) on a search head cluster member could execute attacker-controlled operating-system commands. The vulnerability is possible because this interface does not require authentication for critical configuration operations. For more information see Sidecar configuration settings (https://help.splunk.com/en/data-management/splunk-enterprise-admin-manual/10.2/splunk-sidecars/sidecar-configuration-settings) in the Splunk documentation.\n\nSplunk Enterprise versions 10.0.x and 9.4.x are not affected.",
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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 10.4.3 and 10.2.7, an unauthenticated user with network access to the Patroni Representational State Transfer (REST) Application Programming Interface (API) on a search head cluster member could execute attacker-controlled operating-system commands. The vulnerability is possible because this interface does not require authentication for critical configuration operations. For more information see [Sidecar configuration settings](https://help.splunk.com/en/data-management/splunk-enterprise-admin-manual/10.2/splunk-sidecars/sidecar-configuration-settings) in the Splunk documentation.\n\nSplunk Enterprise versions 10.0.x and 9.4.x are not affected."
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}
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]
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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-2026-1001"
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}
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],
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"title": "Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise",
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"datePublic": "2026-10-07T00:00:00.000Z",
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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-306",
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"description": "The software does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources."
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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-2026-1001",
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"discovery": "INTERNAL"
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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": "2026-10-21T22:52:20.998Z"
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},
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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:N/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.1",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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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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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade Splunk Enterprise to versions 10.4.3, 10.2.7, 10.0.10, and 9.4.15, 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": "Turn off the PostgreSQL sidecar by setting `disabled = true` in the `[postgres]` stanza of `$SPLUNK_HOME/etc/system/local/server.conf` if you do not use Edge Processor, OpAmp, or SPL2 data pipelines. Restart Splunk Enterprise to apply the change. For more information see [Sidecar configuration settings](https://help.splunk.com/en/data-management/splunk-enterprise-admin-manual/10.2/splunk-sidecars/sidecar-configuration-settings) and [server.conf](https://help.splunk.com/en/data-management/splunk-enterprise-admin-manual/10.2/configuration-file-reference/10.2.7-configuration-file-reference/server.conf) in the Splunk documentation."
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Gabriel Nitu, Splunk",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Ofir Alkoby, Security Researcher, a.security",
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"type": "reporter"
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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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"timestamp": "2026-10-08T00:00:00+00:00",
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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": "yes"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3",
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"id": "CVE-2026-76268"
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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": "2026-10-09T03:55:28.202Z"
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}
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}
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]
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}
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} |