CVE-2026-92378

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

State: Published
Severity: 4.1 Medium
Published: Sep 23, 2026
Updated: Sep 23, 2026
Reserved: Sep 16, 2026

Description

A 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.

Scores

CVSS	Score	Vector	Source
4.0	4.1 Medium	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	Canon_EMEA

Weaknesses

CWE-613 Insufficient session expiration

Affected Products

Product	Versions
uniFLOW OnlineNT-ware	2026.2 and earlierAffected

References

https://www.canon-europe.com/psirt/advisory-information/vendor-advisory
https://ntware.atlassian.net/wiki/spaces/SA/pages/14160592897/Security+Advisory+Previous+login+session+retained+when+entering+Reduced+Function+Loginvendor-advisorymitigation

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