CVE-2026-1693 MEDIUM

CVE-2026-1693: Use of vulnerable Resource Owner Password Credentials flow

Vendor Arcinfo
Product PcVue
Weakness CWE-1390
Published February 26, 2026
Last update March 26, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 26, 2026 CVE published
March 26, 2026 Record updated