Vulnerabilities

Vulnerability · CVE-2026-82987

CVE-2026-82987 is listed by VU#234131: ViewSonic vCast media streaming service allows unauthenticated screen exfiltration and device compromise.

Published Sep 25, 2026 · CERT/CC

Open the advisory

Exploitation likelihood is not on this record for CVE-2026-82987. A missing EPSS score is not a low risk. Compare CERT/CC with the linked advisory before you change production.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Not in the current FIRST EPSS dataset
Remediation
Not established
Affected products
CERT/CC

CVE-2026-82987 is listed by VU#234131: ViewSonic vCast media streaming service allows unauthenticated screen exfiltration and device compromise.

No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.

How to fix CVE-2026-82987

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for CVE-2026-82987. A missing EPSS score is not a low risk. Compare CERT/CC with the linked advisory before you change production.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is absent from the current FIRST dataset. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 25, 2026 · CERT/CC Vulnerability Notes

    Detected

    Overview ViewSonic vCast software, which is included in ViewBoard smartboard devices, contains multiple vulnerabilities that an attacker can chained to achieve full device compromise. Description ViewSonic ViewBoards are widely used smart display devices (smartboard), typically deoloyed in enterprise and educational environments. vCast is ViewSonic’s proprietary software suite for wireless connect

Sources

  • CERT/CC Vulnerability NotesGovernment advisoryCVE-2026-82987

    Overview ViewSonic vCast software, which is included in ViewBoard smartboard devices, contains multiple vulnerabilities that an attacker can chained to achieve full device compromise. Description ViewSonic ViewBoards are widely used smart display devices (smartboard), typically d

    kb.cert.org
  • CVE.orgVulnerability recordCVE-2026-82987

    Official CVE identifier

    cve.org

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.