{"id":"CVE-2026-82988","state":"PUBLISHED","title":"CVE-2026-82988","description":"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","publishedAt":"2026-10-05T23:14:28.183Z","updatedAt":"2026-10-06T13:13:22.219Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"certcc","products":["Viewsonic vCast"],"affected":[{"vendor":"Viewsonic","product":"vCast","versions":[{"version":"v0.0.0","status":"affected","lessThanOrEqual":"v3.2.715","versionType":"custom"}]}],"references":["https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/","https://kb.cert.org/vuls/id/234131"],"weaknesses":["CWE-287","CWE-434","CWE-502"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/82xxx/CVE-2026-82988.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-82988","state":"PUBLISHED","datePublished":"2026-10-05T23:14:28.183Z","dateUpdated":"2026-10-06T13:13:22.219Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-08-31T15:22:24.690Z"},"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"}],"affected":[{"vendor":"Viewsonic","product":"vCast","versions":[{"version":"v0.0.0","status":"affected","lessThanOrEqual":"v3.2.715","versionType":"custom"}]}],"references":[{"url":"https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/"},{"url":"https://kb.cert.org/vuls/id/234131"}],"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"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-10-05T23:14:28.183Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.49","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-82988"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"CWE-287 Improper Authentication"},{"cweId":"CWE-434","type":"CWE","lang":"en","description":"CWE-434 Unrestricted Upload of File with Dangerous Type"},{"cweId":"CWE-502","type":"CWE","lang":"en","description":"CWE-502 Deserialization of Untrusted Data"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-06T13:13:22.219Z"}}]}}}