{"id":"CVE-2026-73669","state":"PUBLISHED","title":"Signify Philips Hue Bridge Pro MQTT broker missing authentication","description":"The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker service that listens on all network interfaces without authentication. An unauthenticated attacker with network access to the MQTT service on a vulnerable system can read data and control connected lights. Fixed in 1.77.2071318010.","publishedAt":"2026-08-13T19:00:05.705Z","updatedAt":"2026-08-18T20:28:10.412Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","source":"cisa-cg"},"assigner":"cisa-cg","products":["Signify Philips Hue Bridge Pro"],"affected":[{"vendor":"Signify","product":"Philips Hue Bridge Pro","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.77.2071318010","versionType":"custom"},{"version":"1.77.2071318010","status":"unaffected"}]}],"references":["https://www.philips-hue.com/en-us/support/release-notes/bridge-pro","https://www.philips-hue.com/en-us/support/security-advisory","https://www.cve.org/CVERecord?id=CVE-2026-73669","https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-225-01.json"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73669.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73669","state":"PUBLISHED","datePublished":"2026-08-13T19:00:05.705Z","dateUpdated":"2026-08-18T20:28:10.412Z","assignerShortName":"cisa-cg","assignerOrgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateReserved":"2026-08-13T14:20:28.541Z"},"containers":{"cna":{"title":"Signify Philips Hue Bridge Pro MQTT broker missing authentication","descriptions":[{"lang":"en","value":"The Signify Philips Hue Bridge Pro firmware embeds a Mosquitto MQTT broker service that listens on all network interfaces without authentication. An unauthenticated attacker with network access to the MQTT service on a vulnerable system can read data and control connected lights. Fixed in 1.77.2071318010."}],"affected":[{"vendor":"Signify","product":"Philips Hue Bridge Pro","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"1.77.2071318010","versionType":"custom"},{"version":"1.77.2071318010","status":"unaffected"}]}],"references":[{"url":"https://www.philips-hue.com/en-us/support/release-notes/bridge-pro","name":"url"},{"url":"https://www.philips-hue.com/en-us/support/security-advisory","name":"url","tags":["release-notes"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-73669","name":"url","tags":["vdb-entry"]},{"url":"https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-225-01.json","name":"url","tags":["third-party-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:L/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":"LOW"}},{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.3,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T18:59:13.989232Z","id":"CVE-2026-73669","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","description":"CWE-306 Missing Authentication for Critical Function","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"cisa-cg","orgId":"9119a7d8-5eab-497f-8521-727c672e3725","dateUpdated":"2026-08-18T20:28:10.412Z"},"credits":[{"value":"Buğrahan KARAHAN","lang":"en"}],"datePublic":"2026-08-13T00:00:00.000Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-73669","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-08-17T17:09:44.587019Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-17T18:18:06.932Z"}}]}}}