{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82988","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","state":"PUBLISHED","assignerShortName":"certcc","dateReserved":"2026-08-31T15:22:24.690Z","datePublished":"2026-10-05T23:14:28.183Z","dateUpdated":"2026-10-06T13:13:22.219Z"},"containers":{"cna":{"title":"CVE-2026-82988","descriptions":[{"lang":"en","value":"There exists an arbitrary file download in vCast APK delivery mechanism in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to trigger unprivileged APK installation via serving a malicious APK URL through an unauthenticated download endpoint"}],"source":{"discovery":"UNKNOWN"},"affected":[{"vendor":"Viewsonic","product":"vCast","versions":[{"status":"affected","version":"v0.0.0","lessThanOrEqual":"v3.2.715","versionType":"custom"}]}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-287 Improper Authentication"}]},{"descriptions":[{"lang":"en","description":"CWE-434 Unrestricted Upload of File with Dangerous Type"}]},{"descriptions":[{"lang":"en","description":"CWE-502 Deserialization of Untrusted Data"}]}],"references":[{"url":"https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/"},{"url":"https://kb.cert.org/vuls/id/234131"}],"x_generator":{"engine":"VINCE 3.0.49","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-82988"},"providerMetadata":{"orgId":"37e5125f-f79b-445b-8fad-9564f167944b","shortName":"certcc","dateUpdated":"2026-10-05T23:14:28.183Z"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-287","lang":"en","description":"CWE-287 Improper Authentication"},{"type":"CWE","cweId":"CWE-434","lang":"en","description":"CWE-434 Unrestricted Upload of File with Dangerous Type"},{"type":"CWE","cweId":"CWE-502","lang":"en","description":"CWE-502 Deserialization of Untrusted Data"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T13:12:32.814466Z","id":"CVE-2026-82988","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-06T13:13:22.219Z"}}]}}