How severe is CVE-2026-1693?

CVE-2026-1693 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-1693 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1693?

CVE-2026-1693 affects Arcinformatique Pcvue. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1693?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-1693 have an EU (EUVD) identifier?

Yes. CVE-2026-1693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8837.

When was CVE-2026-1693 published?

CVE-2026-1693 was published on 2026-02-26 and last updated on 2026-06-17.

CVE-2026-1693

CVE-2026-1693 is a high-severity vulnerability in Arcinformatique Pcvue with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-477.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 5.3
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8837
Weakness: CWE-477
Affected product: Arcinformatique Pcvue
Published: 2026-02-26
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-1693?: CVE-2026-1693 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-1693 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1693?: CVE-2026-1693 affects Arcinformatique Pcvue. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1693?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-1693 have an EU (EUVD) identifier?: Yes. CVE-2026-1693 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8837.
When was CVE-2026-1693 published?: CVE-2026-1693 was published on 2026-02-26 and last updated on 2026-06-17.

References

https://www.pcvue.com/security/#SB2026-2

Affected products (1)

cpe:2.3:a:arcinformatique:pcvue:*:*:*:*:*:*:*:*

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