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Microsoft CVE-2026-6090

| EUVDEUVD-2026-36049 HIGH
Authentication Bypass by Spoofing (CWE-290)
2026-06-10 lenovo GHSA-q34g-8v67-vv99
7.3
CVSS 4.0 · NVD
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Severity by source

NVD PRIMARY
7.3 HIGH
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/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
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

7
Patch available
Jun 10, 2026 - 16:01 EUVD
Analysis Updated
Jun 10, 2026 - 15:28 vuln.today
v3 (cvss_changed)
Analysis Updated
Jun 10, 2026 - 15:28 vuln.today
v2 (cvss_changed)
Re-analysis Queued
Jun 10, 2026 - 15:22 vuln.today
cvss_changed
CVSS changed
Jun 10, 2026 - 15:22 NVD
7.0 (HIGH) 7.3 (HIGH)
Analysis Generated
Jun 10, 2026 - 15:21 vuln.today
CVE Published
Jun 10, 2026 - 14:09 nvd
HIGH 7.0

DescriptionNVD

A potential authentication bypass was reported in Lenovo Smart Connect for Windows that could allow a local authenticated user to execute arbitrary code with elevated privileges.

AnalysisAI

Privilege escalation in Lenovo Smart Connect for Windows allows a local authenticated user to bypass authentication checks and execute arbitrary code with elevated privileges. The flaw stems from an authentication bypass weakness (CWE-290) in the Windows client and carries a CVSS 4.0 score of 7.3. No public exploit identified at time of analysis, and the issue is not listed in CISA KEV.

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CVE-2026-6090 vulnerability details – vuln.today

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