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Pcvue CVE-2026-1693

MEDIUM
Use of Obsolete Function (CWE-477)
2026-02-26 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
5.3
CVSS 4.0 · Vendor: 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932
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Severity by source

Vendor (87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932) PRIMARY
5.3 MEDIUM
CVSS:4.0/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

Primary rating from Vendor (87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932) · only source for this CVE.

CVSS VectorVendor: 87c8e6ad-f0f5-4ca8-89e2-89f26d6ed932

CVSS:4.0/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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

4
Severity Changed
Jul 09, 2026 - 18:37 NVD
HIGH MEDIUM
CVSS changed
Jul 09, 2026 - 18:37 NVD
7.5 (HIGH) 5.3 (MEDIUM)
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 26, 2026 - 08:16 nvd
HIGH 7.5

DescriptionCVE.org

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.

AnalysisAI

PcVue versions 12.0.0 through 16.3.3 use the deprecated OAuth Resource Owner Password Credentials flow in their web services, enabling remote attackers to steal user credentials without authentication or user interaction. The vulnerability affects WebVue, WebScheduler, TouchVue, and Snapvue components and carries a high severity rating with no patch currently available.

Technical ContextAI

Affects Pcvue. 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.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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CVE-2026-1693 vulnerability details – vuln.today

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