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
Published: 2026-10-05
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 06 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-147
CWE-74
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 06 Oct 2026 01:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Mon, 05 Oct 2026 23:30:00 +0000

Type Values Removed Values Added
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
Title CVE-2026-82989
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2026-10-06T14:08:03.179Z

Reserved: 2026-08-31T15:22:36.481Z

Link: CVE-2026-82989

cve-icon Vulnrichment

Updated: 2026-10-06T14:07:56.456Z

cve-icon NVD

Status : Deferred

Published: 2026-10-06T00:16:37.097

Modified: 2026-10-06T15:03:59.427

Link: CVE-2026-82989

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-06T00:45:19Z

Weaknesses
  • CWE-147

    Improper Neutralization of Input Terminators

  • CWE-20

    Improper Input Validation

  • CWE-74

    Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')