CVE-2026-1693
Use of vulnerable Resource Owner Password Credentials flow
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.
INFO
Published Date :
Feb. 26, 2026, 8:16 a.m.
Last Modified :
Feb. 26, 2026, 8:16 a.m.
Remotely Exploit :
Yes !
Source :
87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
Affected Products
The following products are affected by CVE-2026-1693
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 | ||||
| CVSS 4.0 | MEDIUM | 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932 |
Solution
- Disable the OAuth Resource Owner Password Credentials flow.
- Migrate to a more secure authentication method.
- Update PcVue to a version that removes ROPC.
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-2026-1693.
| URL | Resource |
|---|---|
| https://www.pcvue.com/security/#SB2026-2 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-1693 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-2026-1693
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-2026-1693 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-1693 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.
-
New CVE Received by 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
Feb. 26, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/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-477 Added CWE CWE-1390 Added Reference https://www.pcvue.com/security/#SB2026-2