CVE-2026-1693

Use of vulnerable Resource Owner Password Credentials flow

State: Published
Severity: 5.3 Medium
Published: Feb 26, 2026
Updated: Mar 26, 2026
Reserved: Jan 30, 2026

Description

The OAuth grant type Resource Owner Password Credentials (ROPC) flow is still used by the werbservices used by the WebVue, WebScheduler, TouchVue and Snapvue features of PcVue in version 12.0.0 through 16.3.3 included despite being deprecated. It might allow a remote attacker to steal user credentials.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/AU:Y/R:U/RE:M/U:Clear	arcinfo

Weaknesses

CWE-1390 Weak Authentication
CWE-477 Use of Obsolete Function

Affected Products

Product	Versions
PcVuearcinfo	16.0.0 through 16.3.3Affected 15.0.0 through 15.2.13Affected 12.0.0Affected

References

https://www.pcvue.com/security/#SB2026-2vendor-advisory

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