111 lines
4.3 KiB
JSON
111 lines
4.3 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-2026-22561",
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"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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"state": "PUBLISHED",
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"assignerShortName": "hackerone",
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"dateReserved": "2026-01-07T15:39:03.440Z",
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"datePublished": "2026-03-31T15:30:38.876Z",
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"dateUpdated": "2026-05-10T13:58:31.956Z"
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},
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"containers": {
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"cna": {
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"descriptions": [
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{
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"lang": "en",
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"value": "Uncontrolled search path elements in Anthropic Claude for Windows installer (Claude Setup.exe) versions prior to 1.1.3363 allow local privilege escalation via DLL search-order hijacking. The installer loads DLLs (e.g., profapi.dll) from its own directory after UAC elevation, enabling arbitrary code execution if a malicious DLL is planted alongside the installer."
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}
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],
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"affected": [
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{
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"defaultStatus": "unaffected",
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"vendor": "Anthropic",
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"product": "Claude Desktop - Windows",
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"versions": [
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{
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"version": "0",
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"status": "affected",
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"lessThan": "1.1.3363",
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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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"references": [
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{
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"url": "https://trust.anthropic.com/resources?s=1cvig6ldp3zvuj1yffzr11&name=cve-2026-22561-dll-search-order-hijacking-in-claude-for-windows-installer"
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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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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H",
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"baseScore": 4.7,
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"baseSeverity": "MEDIUM"
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Kazuma Matsumoto, a security reseaercher at GMO Cybersecurity by IERAE, Inc",
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"type": "finder"
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}
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],
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"providerMetadata": {
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"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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"shortName": "hackerone",
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"dateUpdated": "2026-03-31T18:13:52.328Z"
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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-427",
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"lang": "en",
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"description": "CWE-427 Uncontrolled Search Path Element"
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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": "2026-03-31T16:27:37.909291Z",
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"id": "CVE-2026-22561",
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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": "2026-05-10T13:58:31.956Z"
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}
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}
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]
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}
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} |