Is CVE-2026-1693 in the CISA KEV catalog?

No. CVE-2026-1693 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-1693?

CVE-2026-1693 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2026-1693?

CVE-2026-1693 has an EPSS score of 0.31% (24th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-1693?

Upgrade pcvue to 16.3.4 or later.

CVE & CISA-KEV Catalog

CVE-2026-1693

HIGH

7.5

CVSS v3

NVD

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.

CWE-477 CWE-1390

How to fix

Remediation Available

pcvueNVD

Affected:>= 16.0.0, < 16.3.4Fixed in:16.3.4CVE-2026-1693derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

0.31%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Vendor Advisory1

pcvue.com

Related Vulnerabilities

Other CWE-477 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-49213	Critical	9.8	9.0%	-	Fix
CVE-2025-49212	Critical	9.8	9.0%	-	Fix
CVE-2018-17890	Critical	9.8	3.3%	-	-
CVE-2025-49220	Critical	9.8	1.9%	-	-
CVE-2019-18251	High	8.8	1.7%	-	-
CVE-2025-49219	Critical	9.8	1.3%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-09.