CVE-2026-1692

MEDIUM
2026-02-26 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
6.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 26, 2026 - 08:16 nvd
MEDIUM 6.1

Tags

Information Disclosure Pcvue

Description

A missing origin validation in WebSockets vulnerability affects the GraphicalData web services used by the WebVue, WebScheduler, TouchVue and SnapVue features of PcVue in version 12.0.0 through 16.3.3 included. It might allow a remote attacker to lure a successfully authenticated user to a malicious website. This vulnerability only affects the following two endpoints: GraphicalData/js/signalR/connect and GraphicalData/js/signalR/reconnect.

Analysis

PcVue versions 12.0.0 through 16.3.3 lack origin validation on WebSocket connections in the GraphicalData service, enabling cross-site WebSocket hijacking attacks against authenticated users. An attacker can trick a logged-in user into visiting a malicious site to compromise the confidentiality and integrity of their PcVue session. …

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Remediation

Within 30 days: Identify affected systems running version 12.0.0 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +30
POC: 0

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CVE-2026-1692 vulnerability details – vuln.today
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