Vulnerability · Published Feb 26, 2026 · Assigned by arcinfo
CVE-2026-1692Missing origin validation in GraphicalData web service requests
Medium 5.3
In plain English
A medium-severity security flaw in PcVue from arcinfo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-1385 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Clear
References
- https://www.pcvue.com/security/#SB2026-2 vendor-advisory