{"id":"CVE-2026-82989","aliases":["EUVD-2026-92873","GHSA-wx6m-rmf7-wpp6"],"status":"published","title":"CVE-2026-82989","description":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00666,"percentile":0.52299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-147","CWE-74"],"published":"2026-10-05T23:14:14Z","modified":"2026-10-06T15:31:49Z","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-2026-82989"},{"url":"https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain"},{"url":"https://github.com/advisories/GHSA-wx6m-rmf7-wpp6"}],"sources":{"cve":[{"id":"CVE-2026-82989","title":"CVE-2026-82989","description":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints","status":"published","published":"2026-10-05T23:14:14.325Z","modified":"2026-10-06T14:08:03.179Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-147","CWE-74"],"updated_at":"2026-11-02T13:40:46.161838Z"}],"euvd":[{"id":"EUVD-2026-92873","description":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints","status":"published","published":"2026-10-05T23:14:14Z","modified":"2026-10-06T14:08:03Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T17:27:37.480805Z"}],"ghsa":[{"id":"GHSA-wx6m-rmf7-wpp6","title":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows...","description":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints","status":"published","published":"2026-10-06T00:32:53Z","modified":"2026-10-06T15:31:49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:12:50.930323Z"}],"nvd":[{"id":"CVE-2026-82989","description":"There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints","status":"published","published":"2026-10-06T00:16:37.097Z","modified":"2026-10-06T15:03:59.427Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-74","CWE-147"],"updated_at":"2026-11-02T14:12:54.129949Z"}]}}