{"id":"CVE-2026-82988","aliases":["EUVD-2026-92874","GHSA-g3x9-2gpf-9qg7"],"status":"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","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00465,"percentile":0.40728,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-434","CWE-502"],"published":"2026-10-05T23:14:28Z","modified":"2026-10-06T15:31:48Z","products":[{"vendor":"viewsonic","product":"vcast"}],"references":[{"url":"https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/"},{"url":"https://kb.cert.org/vuls/id/234131"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82988"},{"url":"https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain"},{"url":"https://github.com/advisories/GHSA-g3x9-2gpf-9qg7"}],"sources":{"cve":[{"id":"CVE-2026-82988","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","status":"published","published":"2026-10-05T23:14:28.183Z","modified":"2026-10-06T13:13:22.219Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-287","CWE-434","CWE-502"],"updated_at":"2026-11-02T13:40:46.161838Z"}],"euvd":[{"id":"EUVD-2026-92874","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","status":"published","published":"2026-10-05T23:14:28Z","modified":"2026-10-06T13:13:22Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T17:27:37.923108Z"}],"ghsa":[{"id":"GHSA-g3x9-2gpf-9qg7","title":"There exists an arbitrary file download in vCast APK delivery mechanism in ViewSonic ViewBoard...","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","status":"published","published":"2026-10-06T00:32:53Z","modified":"2026-10-06T15:31:48Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:12:50.930323Z"}],"nvd":[{"id":"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","status":"published","published":"2026-10-06T00:16:36.973Z","modified":"2026-10-06T15:03:59.427Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-287","CWE-434","CWE-502"],"updated_at":"2026-11-02T14:12:54.129949Z"}]}}