{"id":"CVE-2026-33268","state":"PUBLISHED","title":"Nanoleaf Lines unauthenticated firmware file store","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.","publishedAt":"2026-03-25T14:21:30.534Z","updatedAt":"2026-03-25T15:53:45.320Z","severity":{"score":6.9,"label":"Medium","version":"4.0","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","source":"cisa-cg"},"assigner":"cisa-cg","products":["Nanoleaf Lines"],"affected":[{"vendor":"Nanoleaf","product":"Lines","defaultStatus":"unknown","versions":[{"version":"12.3.2","status":"affected","lessThan":"12.3.6","versionType":"custom"},{"version":"12.3.6","status":"unaffected"}]}],"references":["https://www.cve.org/CVERecord?id=CVE-2026-33268","https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-084-01.json","https://support.nanoleaf.me/hc/en-us/articles/45269445987092-Products-Firmware-Release-Notes-2026"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33268.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33268","state":"PUBLISHED","datePublished":"2026-03-25T14:21:30.534Z","dateUpdated":"2026-03-25T15:53:45.320Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-03-18T15:41:17.786Z"},"containers":{"cna":{"title":"Nanoleaf Lines unauthenticated firmware file store","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Nanoleaf","product":"Lines","defaultStatus":"unknown","versions":[{"version":"12.3.2","status":"affected","lessThan":"12.3.6","versionType":"custom"},{"version":"12.3.6","status":"unaffected"}]}],"references":[{"url":"https://www.cve.org/CVERecord?id=CVE-2026-33268","name":"url"},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-084-01.json","name":"url"},{"url":"https://support.nanoleaf.me/hc/en-us/articles/45269445987092-Products-Firmware-Release-Notes-2026","name":"url","tags":["release-notes","vendor-advisory"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"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","userInteraction":"NONE","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","subIntegrityImpact":"NONE","vulnIntegrityImpact":"LOW","subAvailabilityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","vulnConfidentialityImpact":"NONE"}},{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-18T17:53:43.635243Z","id":"CVE-2026-33268","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-03-25T15:53:45.320Z"},"credits":[{"value":"Souvik Kandar","lang":"en"}],"datePublic":"2026-03-25T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-25T14:50:46.155222Z","id":"CVE-2026-33268","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-25T14:50:54.641Z"}}]}}}