What is CVE-2026-1693?

CVE-2026-1693 is a high-severity vulnerability in Arcinfo Pcvue, classified under CWE-477. CVSS score: 7.5/10. Published 2026-02-26.

How severe is CVE-2026-1693?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Arcinfo Pcvue

CVE-2026-1693

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.

Published 2026-02-26 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (24.3th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Arcinfo Pcvue — versions 16.0.0, 15.0.0, 12.0.0
Arcinformatique Pcvue

Weakness classification (CWE)

References

87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-1693?: CVE-2026-1693 is a high-severity vulnerability in Arcinfo Pcvue, classified under CWE-477. CVSS score: 7.5/10. Published 2026-02-26.
How severe is CVE-2026-1693?: High severity. CVSS v3 base score is 7.5 out of 10.