{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8637","assignerOrgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","state":"PUBLISHED","assignerShortName":"lenovo","dateReserved":"2026-05-14T19:39:23.525Z","datePublished":"2026-06-10T14:09:32.979Z","dateUpdated":"2026-06-10T16:06:59.544Z"},"containers":{"cna":{"providerMetadata":{"orgId":"da227ddf-6e25-4b41-b023-0f976dcaca4b","shortName":"lenovo","dateUpdated":"2026-06-10T14:09:32.979Z"},"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-427","description":"CWE-427: Uncontrolled Search Path Element","type":"CWE"}]}],"affected":[{"vendor":"Lenovo","product":"LanSchool Classic","versions":[{"status":"affected","version":"0","lessThan":"9.3.1.30","versionType":"custom"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:lenovo:lanschool_classic:*:*:*:*:*:*:*:*","versionStartIncluding":"0","versionEndExcluding":"9.3.1.30"}]}]}],"descriptions":[{"lang":"en","value":"A potential uncontrolled search path vulnerability was reported in the LanSchool Classic client application that could allow a local authenticated user to execute arbitrary code with elevated privileges.","supportingMedia":[{"type":"text/html","base64":false,"value":"A potential uncontrolled search path vulnerability was reported in the LanSchool Classic client application that could allow a local authenticated user to execute arbitrary code with elevated privileges.&nbsp;"}]}],"references":[{"url":"https://support.lenovo.com/us/en/product_security/LEN-217400"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"HIGH","baseScore":8.5,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"solutions":[{"lang":"en","value":"Update the LanSchool Classic client application to version 9.3.1.30 or later.\n\nLanSchool Classic customers can update to the latest version by accessing their LanSchool account:  https://lanschool.com/lanschool-login","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><div><div><p>Update the LanSchool Classic client application to version 9.3.1.30 or later.</p><p>LanSchool Classic customers can update to the latest version by accessing their LanSchool account:&nbsp;<a href=\"https://lanschool.com/lanschool-login\" target=\"_blank\" rel=\"nofollow noopener\" title=\"Follow link\">https://lanschool.com/lanschool-login</a></p></div></div></div>"}]}],"credits":[{"lang":"en","value":"Lenovo thanks Rafael Reis for reporting this vulnerability.","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.0-beta"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-10T16:06:49.702523Z","id":"CVE-2026-8637","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-10T16:06:59.544Z"}}]}}