{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-82989", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-08-31T15:22:36.481Z", "datePublished": "2026-10-05T23:14:14.325Z", "dateUpdated": "2026-10-05T23:14:14.325Z"}, "containers": {"cna": {"title": "CVE-2026-82989", "descriptions": [{"lang": "en", "value": "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"}], "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-147 Improper Neutralization of Input During Web Page Generation (\u201cInput Injection\u201d)"}]}, {"descriptions": [{"lang": "en", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')"}]}], "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-2026-82989"}, "providerMetadata": {"orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-05T23:14:14.325Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "vCast", "vendor": "Viewsonic", "versions": [{"lessThanOrEqual": "v3.2.715", "status": "affected", "version": "v0.0.0", "versionType": "custom"}]}], "source": "cret@cert.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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"}], "id": "CVE-2026-82989", "lastModified": "2026-10-06T00:16:37.097", "metrics": {}, "published": "2026-10-06T00:16:37.097", "references": [{"source": "cret@cert.org", "url": "https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/"}, {"source": "cret@cert.org", "url": "https://kb.cert.org/vuls/id/234131"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Received"}

{}

{"created": "2026-10-06T00:45:19.250434+00:00", "title": "Unauthenticated Input Injection Enabling Remote Code Execution in ViewSonic ViewBoard vCast", "updated": "2026-10-06T00:45:19.250449+00:00", "vendors": [], "weaknesses": ["CWE-20"]}