CVE-2023-1187Public exploit

Local Windows host interruption

Published Mar 6, 2023 · Updated Aug 2, 2024

Denial of service in FabulaTech Webcam for Remote Desktop 2.8.42 allows local users to interrupt the Windows host through ftwebcam.sys. The public record identifies the driver's Global Variable Handler but does not disclose the triggering input or the incorrect operation. Low-privileged local access is required; the reported effect is limited to availability, with no confidentiality or integrity impact.

CVSS severity3.3
Low
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in FabulaTech Webcam for Remote Desktop 2.8.42 allows local users to interrupt the Windows host through ftwebcam.sys. The public record identifies the driver's Global Variable Handler but does not disclose the triggering input or the incorrect operation. Low-privileged local access is required; the reported effect is limited to availability, with no confidentiality or integrity impact.

The record

CVE
CVE-2023-1187
Published
Mar 6, 2023
Updated
Aug 2, 2024
Vendor
FabulaTech
Product
Webcam for Remote Desktop
Classifications
CWE-404, T1499.004
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 6, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=2.8.42

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

FabulaTech · Webcam for Remote Desktopversion=2.8.42

Published CVSS scores

3.3VulDBCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
1.7VulDBAV:L/AC:L/Au:S/C:N/I:N/A:P
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-404Improper Resource Shutdown or Release
T1499.004Application or System Exploitation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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