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CVE-2026-82988

CVE-2026-82988

HIGH
7.5
CVSS Score
Published: October 5, 2026 at 11:14 PM UTC
Updated: October 6, 2026 at 03:03 PM UTC
1 product affected across 1 vendorVcast

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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

There exists an arbitrary file download in vCast APK delivery mechanism in ViewSonic ViewBoard unknown allows a remote, unauthenticated attacker to trigger unprivileged APK installation via serving a malicious APK URL through an unauthenticated download endpoint

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vcast· Viewsonic
60%
v0.0.0 ≤ v ≤ v3.2.715v0.0.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://blog.l3afs.space/posts/Vcast-Viewsonic-RCE-chain/
Source: cverecord
https://kb.cert.org/vuls/id/234131

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-287CWE-434CWE-502

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