CVE-2026-33268

| EUVD-2026-15421 MEDIUM
2026-03-25 cisa-cg
6.9
CVSS 4.0
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CVSS Vector

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

Lifecycle Timeline

3
Analysis Generated
Mar 25, 2026 - 14:30 vuln.today
EUVD ID Assigned
Mar 25, 2026 - 14:30 euvd
EUVD-2026-15421
CVE Published
Mar 25, 2026 - 14:21 nvd
MEDIUM 6.9

Tags

Denial Of Service

Description

Nanoleaf Lines 12.3.2 does not authenticate firmware file uploads. A remote, unauthenticated attacker can upload firmware files on the device and consume storage resources. Fixed in 12.3.6.

Analysis

Nanoleaf Lines firmware versions prior to 12.3.6 lack authentication controls on firmware file upload endpoints, allowing remote unauthenticated attackers to upload arbitrary files to the device. This vulnerability enables denial-of-service attacks through storage resource exhaustion and potential firmware tampering without requiring valid credentials or user interaction. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

35
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +34
POC: 0

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CVE-2026-33268 vulnerability details – vuln.today
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