155 lines
6.0 KiB
JSON
155 lines
6.0 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-2026-2859",
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"assignerOrgId": "f7d6281c-4801-44ce-ace2-493291dedb0f",
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"state": "PUBLISHED",
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"assignerShortName": "Checkmk",
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"dateReserved": "2026-02-20T11:17:22.562Z",
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"datePublished": "2026-03-13T09:40:43.743Z",
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"dateUpdated": "2026-03-13T15:48:18.690Z"
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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": "Checkmk",
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"vendor": "Checkmk GmbH",
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"versions": [
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{
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"lessThan": "2.4.0p23",
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"status": "affected",
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"version": "2.4.0",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"lessThan": "2.3.0p43",
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"version": "2.3.0",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "2.2.0",
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"versionType": "semver"
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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": "Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows unauthenticated users to enumerate existing hosts by observing different HTTP response codes in deploy_agent endpoint, which could lead to information disclosure."
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-180",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-180: Exploiting Incorrectly Configured Access Control Security Levels"
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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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"cvssV4_0": {
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
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"version": "4.0"
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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-204",
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"description": "CWE-204: Observable Response Discrepancy",
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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": "f7d6281c-4801-44ce-ace2-493291dedb0f",
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"shortName": "Checkmk",
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"dateUpdated": "2026-03-13T09:40:43.743Z"
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},
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"references": [
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{
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"url": "https://checkmk.com/werk/18994"
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}
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],
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"title": "Unauthenticated Host Enumeration via Observable Response Discrepancy on Deploy Agent Endpoint",
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.4.0",
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"versionEndExcluding": "2.4.0p23"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.3.0",
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"versionEndExcluding": "2.3.0p43"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*"
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}
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]
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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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"timestamp": "2026-03-13T15:48:12.846363Z",
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"id": "CVE-2026-2859",
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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": "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": "2026-03-13T15:48:18.690Z"
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}
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}
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]
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}
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} |