CVE-2026-1692
Missing origin validation in GraphicalData web service requests
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.
INFO
Published Date :
Feb. 26, 2026, 8:16 a.m.
Last Modified :
March 12, 2026, 2:20 p.m.
Remotely Exploit :
Yes !
Source :
87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 | ||||
| CVSS 4.0 | MEDIUM | 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 |
Solution
- Update PcVue to the latest version available.
- Apply vendor patches or security updates.
- Review WebSocket endpoint security configurations.
- Restrict access to affected endpoints.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-1692.
| URL | Resource |
|---|---|
| https://www.pcvue.com/security/#SB2026-2 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-1692 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-1692
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-1692 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-1692 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Mar. 12, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Added CPE Configuration OR *cpe:2.3:a:arcinformatique:pcvue:*:*:*:*:*:*:*:* versions from (including) 16.0.0 up to (excluding) 16.3.4 *cpe:2.3:a:arcinformatique:pcvue:*:*:*:*:*:*:*:* versions from (including) 12.0.0 up to (including) 15.2.13 Added Reference Type arcinfo: https://www.pcvue.com/security/#SB2026-2 Types: Vendor Advisory -
New CVE Received by 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
Feb. 26, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:X/RE:M/U:Clear Added CWE CWE-1385 Added Reference https://www.pcvue.com/security/#SB2026-2