CVE-2026-1693

Q: How do I fix CVE-2026-1693?

Upgrade pcvue to 16.3.4 or later.

Q: Is CVE-2026-1693 being actively exploited?

Not that we know of. CVE-2026-1693 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.31% is the estimated probability that it will be exploited in the next 30 days. That is higher than 24% of all scored CVEs.

Q: How severe is CVE-2026-1693?

CVE-2026-1693 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2026-1693 affect?

Published advisories record a fix for pcvue (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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	9.8%	-	Fix
CVE-2025-49212	Critical	9.8	9.8%	-	Fix
CVE-2018-17890	Critical	9.8	3.3%	-	-
CVE-2025-49220	Critical	9.8	2.0%	-	-
CVE-2019-18251	High	8.8	1.7%	-	-
CVE-2025-49219	Critical	9.8	1.4%	-	-

Common questions

How do I fix CVE-2026-1693?

Upgrade pcvue to 16.3.4 or later.

Is CVE-2026-1693 being actively exploited?

Not that we know of. CVE-2026-1693 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.31% is the estimated probability that it will be exploited in the next 30 days. That is higher than 24% of all scored CVEs.

How severe is CVE-2026-1693?

CVE-2026-1693 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-1693 affect?

Published advisories record a fix for pcvue (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-1693

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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.