188 lines
8.2 KiB
JSON
188 lines
8.2 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-2026-20240",
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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": "2025-10-08T11:59:15.400Z",
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"datePublished": "2026-05-20T16:32:05.687Z",
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"dateUpdated": "2026-05-20T17:47:46.372Z"
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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": "10.2",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.2.2"
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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": "10.0.5"
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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": "9.4.11"
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},
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{
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"version": "9.3",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "9.3.12"
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}
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]
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},
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{
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"product": "Splunk Cloud Platform",
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"vendor": "Splunk",
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"versions": [
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{
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"version": "10.4.2603",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.4.2603.1"
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},
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{
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"version": "10.3.2512",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.3.2512.9"
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},
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{
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"version": "10.2.2510",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.2.2510.11"
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},
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{
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"version": "10.1.2507",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.1.2507.21"
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},
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{
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"version": "10.0.2503",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "10.0.2503.13"
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},
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{
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"version": "9.3.2411",
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"status": "affected",
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"versionType": "custom",
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"lessThan": "9.3.2411.129"
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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/html",
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"value": "In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.11, and 9.3.12, and Splunk Cloud Platform versions below 10.4.2603.1, 10.3.2512.9, 10.2.2510.11, 10.1.2507.21, 10.0.2503.13, and 9.3.2411.129, a low-privileged user that does not hold the ‘admin’ or ‘power’ Splunk roles could cause a Denial of Service by exploiting the `coldToFrozen.sh` script in the `splunk_archiver` app to rename critical Splunk directories, making the instance non-functional.<br><br>The Denial of Service is possible because of missing input validation in the `coldToFrozen.sh` script, which accepts arbitrary file paths and renames them without restricting operations to safe directories."
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}
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],
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"value": "In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.11, and 9.3.12, and Splunk Cloud Platform versions below 10.4.2603.1, 10.3.2512.9, 10.2.2510.11, 10.1.2507.21, 10.0.2503.13, and 9.3.2411.129, a low-privileged user that does not hold the ‘admin’ or ‘power’ Splunk roles could cause a Denial of Service by exploiting the `coldToFrozen.sh` script in the `splunk_archiver` app to rename critical Splunk directories, making the instance non-functional.<br><br>The Denial of Service is possible because of missing input validation in the `coldToFrozen.sh` script, which accepts arbitrary file paths and renames them without restricting operations to safe directories."
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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-2026-0504"
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}
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],
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"title": "Denial of Service through coldToFrozen.sh Script in Splunk Enterprise",
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"datePublic": "2026-05-20T00:00:00.000Z",
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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:L/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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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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"description": "The product does not validate or incorrectly validates input that can affect the control flow or data flow of a program.",
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"cweId": "CWE-20"
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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-2026-0504"
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},
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"credits": [
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{
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"lang": "en",
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"value": "Alex Hordijk (hordalex)"
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}
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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": "2026-05-20T16:32:05.687Z"
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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": "2026-05-20T17:47:29.920729Z",
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"id": "CVE-2026-20240",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2026-05-20T17:47:46.372Z"
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}
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}
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]
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}
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} |