147 lines
5.8 KiB
JSON
147 lines
5.8 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-2025-66546",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2025-12-04T15:52:26.549Z",
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"datePublished": "2025-12-05T16:49:46.553Z",
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"dateUpdated": "2025-12-05T18:32:44.271Z"
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},
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"containers": {
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"cna": {
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"title": "Nextcloud Calendar app allowed booking appointments without the generated token",
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"problemTypes": [
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{
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"descriptions": [
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{
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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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"type": "CWE"
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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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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "LOCAL",
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"availabilityImpact": "NONE",
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"baseScore": 3.3,
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"baseSeverity": "LOW",
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"confidentialityImpact": "LOW",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
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"version": "3.1"
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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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"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7x2j-2674-fj95",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7x2j-2674-fj95"
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},
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{
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"name": "https://github.com/nextcloud/calendar/pull/7537",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/nextcloud/calendar/pull/7537"
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},
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{
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"name": "https://github.com/nextcloud/calendar/commit/f41650c3681fc4a4130eb883f5c0899c011326b3",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/nextcloud/calendar/commit/f41650c3681fc4a4130eb883f5c0899c011326b3"
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},
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{
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"name": "https://hackerone.com/reports/3275810",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://hackerone.com/reports/3275810"
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}
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],
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"affected": [
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{
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"vendor": "nextcloud",
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"product": "security-advisories",
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"versions": [
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{
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"version": ">= 6.0.0-rc.1, < 6.0.1",
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"status": "affected"
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},
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{
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"version": ">= 5.0.0-rc.1, < 5.5.6",
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"status": "affected"
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},
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{
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"version": ">= 3.0.0-beta1, < 4.7.19",
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"status": "affected"
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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": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2025-12-05T16:49:46.553Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Nextcloud Calendar is a calendar app for Nextcloud. Prior to 4.7.19, 5.5.6, and 6.0.1, the calendar app allowed blindly booking appointments with a squential ID without known the appointment token. This vulnerability is fixed in 4.7.19, 5.5.6, and 6.0.1."
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}
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],
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"source": {
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"advisory": "GHSA-7x2j-2674-fj95",
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"discovery": "UNKNOWN"
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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": "2025-12-05T18:32:11.684776Z",
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"id": "CVE-2025-66546",
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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": "2025-12-05T18:32:44.271Z"
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}
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}
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]
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}
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} |