CVE-2026-92378
📛 CVE Title
uniFLOW Online Legacy UI Previous login session retained when entering Reduced Function Login
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.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- Canon_EMEA
- CVSS severity
- MEDIUM
- CVSS score
- 4.1 / 10
- CVSS vector
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- Effective score
- 4.1 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-613 - Reserved
- 2026-09-16
- Published
- 2026-09-23 07:22 UTC
- Last updated
- 2026-09-23 14:49 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/92xxx/CVE-2026-92378.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-09-23 08:17:14 UTC
- NVD last modified
- 2026-09-23 17:58:00 UTC
- EPSS score
- 0.0018 (probability of exploitation in next 30 days)
- EPSS percentile
- 7.45% vs all CVEs — higher = more likely to be exploited, as of 2026-09-23
NVD / KEV / EPSS data refreshed 2026-09-24 04:29 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-85153 - Assigner
- Canon_EMEA
- Published
- Sep 23, 2026, 7:22:01 AM
- Updated
- Sep 23, 2026, 2:49:17 PM
- EUVD base score (CVSS 4.0)
-
4.1 / 10
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 - EUVD-reported EPSS
- 0.1800
- Vendors
- NT-ware
- Products
-
uniFLOW Online (0 ≤2026.2)
- Aliases
-
GHSA-hgj5-8xcv-g949
ENISA 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.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| NT-ware | uniFLOW Online |
0 (affected)
|
Web Application |
Vendor references (2)
References embedded in the original CVE record by the assigning CNA.
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (2)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://ntware.atlassian.net/wiki/spaces/SA/pages/14160592897/Security+Advisory+Previous+login+session+retained+when+entering+Reduced+Function+Login 4586e0a2-224d-4f8a-9cb4-8882b208c0b3
- https://www.canon-europe.com/psirt/advisory-information/ 4586e0a2-224d-4f8a-9cb4-8882b208c0b3
Remediations (10)
-
web:catalog.update.microsoft.com
Welcome to the Microsoft Update Catalog site. We want your feedback! Visit our newsgroup or send us an email to provide us with your thoughts and suggestions. To get started using the site, enter in your search terms in the Search box above or visit our FAQ for search tips. |Newsgroup|Send us your feedback
2026-09-24 11:47 UTC -
web:cvetodo.com
CVE-2026-92378 : Insufficient Session Expiration in NT Ware uniFLOW Online. Full technical analysis, mitigations , and exploit status — updated in real time.
2026-09-24 11:47 UTC -
web:isc.sans.edu
Microsoft recommends restricting the "MaxRequestBytes" to prevent exploitation until the patch can be rolled out. CVE - 2026 -45648: A stack-based buffer overflow in Active Directory Domain Services. A successful attack requires authentication, and Microsoft considers exploit development as "unlikely".
2026-09-24 11:47 UTC -
web:learn.microsoft.com
Learning path Learn how Microsoft supports secure software development as part of a cybersecurity solution - Training Secure software development means integrating security into each phase of your development lifecycle, from requirements analysis to maintenance. Microsoft provides many services that can help you develop more secure code and deploy a more secure application in the cloud. This ...
2026-09-24 11:47 UTC -
web:msrc.microsoft.com
The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
2026-09-24 11:47 UTC -
web:senserva.com
Every Microsoft security patch (KB) and the CVEs it fixes, with severity, CVSS, and CISA KEV status. Cross-linked to the CVE reference.
2026-09-24 11:47 UTC -
web:windowsforum.com
Microsoft published CVE - 2026 -62878 on August 11 as a Windows DNS Server Remote Code Execution Vulnerability, putting systems that run the Windows DNS Server role into the immediate patch -and-verify queue.
2026-09-24 11:47 UTC -
web:www.action1.com
This CISO-focused summary highlights the vulnerabilities and critical infrastructure risks that should take priority for remediation following Microsoft's September 2026 Patch Tuesday release.
2026-09-24 11:47 UTC -
web:www.aikido.dev
CVE remediation is fixing known flaws in the software you run. Why upgrading often fails, what remediation actually involves, and how backporting fixes it.
2026-09-24 11:47 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's September 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-09-24 11:47 UTC
AI Forensic Analysis
Only Available for Registered Users. Sign in to view.
Raw JSON
The full cvelistV5 record. Download as CVE-2026-92378.json.
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