CVE-2026-33268 MEDIUM

CVE-2026-33268: Nanoleaf Lines unauthenticated firmware file store

Vendor Nanoleaf

Product Lines

Weakness CWE-400

Published March 25, 2026

Last update March 25, 2026

View on NVD All CVEs

CVSS base score

6.9/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 25, 2026 CVE published

March 25, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-33268 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/400.html