uniFLOW Online Legacy UI Previous login session retained when entering Reduced Function Login

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-92378
StatePUBLISHED
AssignerCanon_EMEA
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-23 08:17:14 UTC
Updated2026-09-23 17:58:00 UTC
DescriptionA session management vulnerability exists in the Legacy UI Reduced Function Login feature of NT-ware uniFLOW Online. Under specific timing conditions during Service Offline Emergency Mode, a previously authenticated session may be retained after logout, which could allow a subsequent user to be authenticated as the previous user and gain unauthorised limited access to device functionality.

Risk And Classification

Primary CVSS: v4.0 4.1 MEDIUM from 4586e0a2-224d-4f8a-9cb4-8882b208c0b3

CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/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:X/R:X/V:X/RE:X/U:X

EPSS: 0.001770000 probability, percentile 0.074530000 (date 2026-09-23)

Problem Types: CWE-613 | CWE-613 CWE-613 Insufficient session expiration

VersionSourceTypeScoreSeverityVector
4.04586e0a2-224d-4f8a-9cb4-8882b208c0b3Secondary4.1MEDIUMCVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS4.1MEDIUMCVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
Low
User Interaction
Passive
Confidentiality
None
Integrity
High
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/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:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA NT-ware UniFLOW Online affected 2026.2 custom Web Application

References

ReferenceSourceLinkTags
www.canon-europe.com/psirt/advisory-information 4586e0a2-224d-4f8a-9cb4-8882b208c0b3 www.canon-europe.com
ntware.atlassian.net/wiki/spaces/SA/pages/14160592897/Security+Advisory+Previous+l... 4586e0a2-224d-4f8a-9cb4-8882b208c0b3 ntware.atlassian.net
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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