179 lines
7.7 KiB
JSON
179 lines
7.7 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-2026-9831",
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"assignerOrgId": "1c053176-eef3-4d6a-ae0b-24728c86587b",
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"state": "PUBLISHED",
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"assignerShortName": "ExtremeNetworks",
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"dateReserved": "2026-05-28T12:21:45.520Z",
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"datePublished": "2026-05-29T21:19:17.118Z",
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"dateUpdated": "2026-06-01T13:53:05.140Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1c053176-eef3-4d6a-ae0b-24728c86587b",
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"shortName": "ExtremeNetworks",
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"dateUpdated": "2026-05-29T21:19:17.118Z"
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},
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"title": "ExtremeCloud IQ Cross Tenant Data Exposure via Extreme Platform One Authentication Race Condition",
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"datePublic": "2026-05-29T21:09:00.000Z",
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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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"cweId": "CWE-362",
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"description": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)",
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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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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-488",
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"description": "CWE-488 Exposure of data element to wrong session",
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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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"impacts": [
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{
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"capecId": "CAPEC-74",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-74: Manipulating State"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Extreme Networks",
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"product": "Extreme Platform ONE",
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"platforms": [
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"SaaS (Cloud Hosted)"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "25.10.0-104",
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"versionType": "custom"
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},
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{
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"status": "unaffected",
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"version": "25.10.0-104",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unaffected"
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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": "A race condition in the shared Extreme Platform\nONE IAM Gateway API-key authentication path could, under specific\nhigh-concurrency traffic conditions, intermittently allow requests\nauthenticated with an Extreme Platform ONE /IAM-issued API key to receive\nresponse data for another tenant. The issue was observed through ExtremeCloud\nIQ/XIQ API endpoints and validated against both XIQ/XAPI and Extreme Platform ONE\n/Common Services API paths. XIQ-native tokens and standard OAuth/Bearer JWT\nauthentication were not affected.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "A race condition in the shared Extreme Platform\nONE IAM Gateway API-key authentication path could, under specific\nhigh-concurrency traffic conditions, intermittently allow requests\nauthenticated with an Extreme Platform ONE /IAM-issued API key to receive\nresponse data for another tenant. The issue was observed through ExtremeCloud\nIQ/XIQ API endpoints and validated against both XIQ/XAPI and Extreme Platform ONE\n/Common Services API paths. XIQ-native tokens and standard OAuth/Bearer JWT\nauthentication were 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://community.extremenetworks.com/t5/security-advisories-formerly/sa-2026-048-extremecloud-iq-cross-tenant-data-exposure-via/ba-p/121851",
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"tags": [
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"vendor-advisory"
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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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"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": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.3,
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"
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}
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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": "Sebastian Koller of Iteas IT Services GmbH (Austria) for responsible discovery and disclosure of this vulnerability.",
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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": "Sebastian Koller of Iteas IT Services GmbH (Austria) for responsible coordination and providing detailed evidence supporting root cause identification.",
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"type": "reporter"
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}
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],
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"source": {
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"advisory": "SA-2026-048",
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-06-01T13:52:52.575235Z",
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"id": "CVE-2026-9831",
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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": "2026-06-01T13:53:05.140Z"
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}
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}
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]
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}
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} |