160 lines
6.3 KiB
JSON
160 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-2026-5426",
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"assignerOrgId": "027e81ed-0dd4-4685-ab4d-884aec5bb484",
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"state": "PUBLISHED",
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"assignerShortName": "Mandiant",
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"dateReserved": "2026-04-02T14:20:13.588Z",
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"datePublished": "2026-04-16T15:18:46.224Z",
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"dateUpdated": "2026-05-27T14:53:16.313Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "027e81ed-0dd4-4685-ab4d-884aec5bb484",
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"shortName": "Mandiant",
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"dateUpdated": "2026-05-26T18:48:16.722Z"
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},
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"title": "KnowledgeDeliver deployments before February 24, 2026 use a static ASP.NET/IIS machineKey value",
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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-321",
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"description": "CWE-321 Use of hard-coded cryptographic 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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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-502",
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"description": "CWE-502 Deserialization of untrusted data",
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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-586",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-586 Object Injection"
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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": "Digital Knowledge",
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"product": "KnowledgeDeliver",
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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": "20260224",
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"versionType": "date"
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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": "Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks",
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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": "Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior to February 24, 2026 allows adversaries to circumvent ViewState validation mechanisms and achieve remote code execution via malicious ViewState deserialization attacks"
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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://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0009.md",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://www.digital-knowledge.co.jp/product/kd/",
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"tags": [
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"product"
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]
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},
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{
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"url": "https://cloud.google.com/blog/topics/threat-intelligence/knowledgedeliver-viewstate-deserialization-vulnerability",
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"tags": [
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"third-party-advisory"
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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 1.0.1"
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 9.1,
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"attackVector": "NETWORK",
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"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "HIGH"
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}
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},
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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": "2026-05-26T17:08:59.810913Z",
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"id": "CVE-2026-5426",
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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": "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": "2026-05-27T14:53:16.313Z"
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}
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}
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]
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}
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} |