132 lines
5.2 KiB
JSON
132 lines
5.2 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-2026-63237",
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"assignerOrgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
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"state": "PUBLISHED",
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"assignerShortName": "CSA",
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"dateReserved": "2026-07-16T02:35:54.249Z",
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"datePublished": "2026-07-29T06:25:52.341Z",
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"dateUpdated": "2026-07-29T14:29:57.945Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "5f57b9bf-260d-4433-bf07-b6a79e9bb7d4",
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"shortName": "CSA",
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"dateUpdated": "2026-07-29T06:25:52.341Z"
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},
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"title": "TOTP two-factor authentication bypass vulnerability",
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"datePublic": "2026-07-29T06:07:00.000Z",
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"affected": [
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{
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"vendor": "Three Learning",
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"product": "Koollab LMS",
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"versions": [
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{
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"status": "affected",
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"version": "5.3.2"
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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 TOTP two-factor authentication bypass vulnerability in\nKoollab LMS allowed an\nattacker to supply a client-controlled seed to generate a matching one-time\npassword and bypass the second authentication factor, potentially enabling\nunauthorised access to administrator accounts.",
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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>A TOTP two-factor authentication bypass vulnerability in\nKoollab LMS allowed an\nattacker to supply a client-controlled seed to generate a matching one-time\npassword and bypass the second authentication factor, potentially enabling\nunauthorised access to administrator accounts.</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.csa.gov.sg/alerts-and-advisories/alerts/al-2026-094/"
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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": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"availabilityImpact": "NONE",
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"baseSeverity": "MEDIUM",
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"baseScore": 4.8,
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"
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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 1.0.4"
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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-347",
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"lang": "en",
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"description": "CWE-347 Improper Verification of Cryptographic Signature"
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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": "2026-07-29T14:29:10.771467Z",
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"id": "CVE-2026-63237",
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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": "2026-07-29T14:29:57.945Z"
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}
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}
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]
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}
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} |