{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-82987", "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "state": "PUBLISHED", "assignerShortName": "certcc", "dateReserved": "2026-08-31T15:22:17.573Z", "datePublished": "2026-10-21T20:48:10.861Z", "dateUpdated": "2026-10-30T15:46:25.624Z" }, "containers": { "cna": { "title": "CVE-2026-82987", "descriptions": [ { "lang": "en", "value": "There exists a screen capture endpoint in vCast media streaming service in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to capture and exfiltrate the current screen content via GET requests to an unauthenticated /snapshot or /screen endpoint returning JPEGs" } ], "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-306 Missing Authentication for Critical Function" } ] } ], "references": [ { "url": "https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/" }, { "url": "https://kb.cert.org/vuls/id/234131" } ], "x_generator": { "engine": "VINCE 3.0.51", "env": "prod", "origin": "https://cveawg.mitre.org/api/cve/CVE-2026-82987" }, "providerMetadata": { "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc", "dateUpdated": "2026-10-21T20:48:10.861Z" } }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-306", "lang": "en", "description": "CWE-306 Missing Authentication for Critical Function" } ] } ], "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": "2026-10-30T15:46:21.361443Z", "id": "CVE-2026-82987", "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": "2026-10-30T15:46:25.624Z" } } ] } }