132 lines
6.3 KiB
JSON
132 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-2026-84860",
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"assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
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"state": "PUBLISHED",
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"assignerShortName": "tenable",
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"dateReserved": "2026-09-02T13:26:23.692Z",
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"datePublished": "2026-09-16T14:52:23.502Z",
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"dateUpdated": "2026-09-17T18:37:14.382Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
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"shortName": "tenable",
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"dateUpdated": "2026-09-16T14:52:23.502Z"
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},
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"title": "Scada-LTS DWR Authorization Bypass - Systemic",
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"datePublic": "2026-09-16T14:44:00.000Z",
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"affected": [
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{
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"vendor": "Scada-LTS",
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"product": "Scada-LTS",
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"versions": [
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{
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"status": "affected",
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"version": "2.8.1"
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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": "ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authorization Bypass\n\n\n\nSpring Security gates DWR endpoints by URL path pattern, but DWR itself dispatches method calls based on the POST body parameters c0-scriptName and c0-methodName. The crossDomainSessionSecurity setting in web.xml is set to false, which disables DWR's built-in origin validation. This means any authenticated user can invoke any DWR method (regardless of the URL-based access control) by sending their request to a URL they are permitted to access (e.g. MiscDwr.initializeLongPoll.dwr) while targeting a restricted class in the POST body.\n\n\n\nThis is the systemic root cause that enables multiple other findings to be exploited as a low privilege user.",
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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": "<p>ScadaLTS 2.8.1-release-candidate build 0 is affected by an Authorization Bypass</p><p><span>Spring Security gates DWR endpoints by URL path pattern, but DWR itself dispatches method calls based on the POST body parameters </span><span>c0-scriptName</span><span> and </span><span>c0-methodName</span><span>. The </span><span>crossDomainSessionSecurity</span><span> setting in </span><span>web.xml</span><span> is set to </span><span>false</span><span>, which disables DWR's built-in origin validation. This means any authenticated user can invoke any DWR method (regardless of the URL-based access control) by sending their request to a URL they are permitted to access (e.g. </span><span>MiscDwr.initializeLongPoll.dwr</span><span>) while targeting a restricted class in the POST body.</span></p><p><span>This is the systemic root cause that enables multiple other findings to be exploited as a low privilege user.</span></p>"
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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://www.tenable.com/security/research/tra-2026-60"
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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": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "HIGH",
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"baseScore": 8.8,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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}
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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},
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"adp": [
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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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"type": "CWE",
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"cweId": "CWE-639",
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"lang": "en",
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"description": "CWE-639 Authorization Bypass Through User-Controlled Key"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-17T18:36:47.898521Z",
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"id": "CVE-2026-84860",
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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": "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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}
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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": "2026-09-17T18:37:14.382Z"
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}
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}
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]
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}
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} |