156 lines
6.3 KiB
JSON
156 lines
6.3 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-2026-78587",
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"assignerOrgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
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"state": "PUBLISHED",
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"assignerShortName": "elastic",
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"dateReserved": "2026-08-24T21:13:45.972Z",
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"datePublished": "2026-09-02T14:43:26.428Z",
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"dateUpdated": "2026-09-02T15:58:11.187Z"
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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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"defaultStatus": "unaffected",
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"product": "Fleet Server",
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"vendor": "Elastic",
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"versions": [
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{
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"status": "affected",
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"versionType": "semver",
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"version": "8.0.0",
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"lessThanOrEqual": "8.19.15"
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},
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{
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"status": "affected",
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"versionType": "semver",
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"version": "9.0.0",
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"lessThanOrEqual": "9.3.4"
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},
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{
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"status": "affected",
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"versionType": "semver",
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"version": "9.4.0",
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"lessThanOrEqual": "9.4.1"
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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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"value": "Incorrect Authorization (CWE-863) in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse (CAPEC-122). Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the active upload sessions belonging to other enrolled agents.",
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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": "<p>Incorrect Authorization (CWE-863) in Fleet Server can lead to a denial of service of agent upload operations via Privilege Abuse (CAPEC-122). Fleet Server does not correctly verify session ownership during multi-part data upload operations, allowing any authenticated agent to interfere with the active upload sessions belonging to other enrolled agents.</p>"
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}
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]
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}
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],
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"metrics": [
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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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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
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"baseScore": 3.1,
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"baseSeverity": "LOW",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "LOW"
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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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"cweId": "CWE-863",
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"description": "CWE-863 Incorrect Authorization",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "271b6943-45a9-4f3a-ab4e-976f3fa05b5a",
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"shortName": "elastic",
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"dateUpdated": "2026-09-02T14:43:26.428Z"
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},
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"references": [
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{
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"url": "https://discuss.elastic.co/t/fleet-server-8-19-16-9-3-5-9-4-2-security-update-esa-2026-164/390117"
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}
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],
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"source": {
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"discovery": "Elastic"
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},
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"title": "Incorrect Authorization in Fleet Server Leading to Denial of Service of Agent Upload Operations",
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"x_generator": {
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"engine": "Elastic CVE Publisher 1.0.0"
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},
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"impacts": [
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{
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"capecId": "CAPEC-122",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-122 Privilege Abuse"
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}
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]
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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-2026-78587",
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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": "2026-09-02T15:45:55.968870Z"
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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": "2026-09-02T15:58:11.187Z"
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}
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}
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]
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}
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} |