CVE-2026-82987

highpriority · track · 0EPSS 0.003 · 21 %ileUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.29% (21st) EPSS
CVSS 7.5 · high
Is it mine?
0 products
Check your exposure
Who says so?
1 sources
cert_cc_vince

EPSS · scored 2026-10-27

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

01

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · grimoire (LLM-derived)LLM-inferred
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USLLM-inferred
03

affected products

Products and version ranges known to be affected.

No affected products recorded.

04

advisories (1)

Vendor and ecosystem advisories describing this.

05

sources

Which sources assert this record, and when.

published 2026-10-21modified 2026-10-22
06

references (2) nvd

External citations — patches, advisories, analysis.

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