CVE-2026-33268 PUBLISHED

Nanoleaf Lines unauthenticated firmware file store

Assigner: cisa-cg
Reserved: 18.03.2026 Published: 25.03.2026 Updated: 25.03.2026

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.

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
CVSS Score: 6.9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Nanoleaf
Product	Lines
Versions	Default: unknown affected from 12.3.2 to 12.3.6 (excl.) Version 12.3.6 is unaffected

CVE-2026-33268 PUBLISHED

Nanoleaf Lines unauthenticated firmware file store

Metrics

Product Status

Credits

References

Problem Types