{"api_version":"1","generated_at":"2026-05-13T05:23:15+00:00","cve":"CVE-2026-3559","urls":{"html":"https://cve.report/CVE-2026-3559","api":"https://cve.report/api/cve/CVE-2026-3559.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-3559","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-3559"},"summary":{"title":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability","description":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the configuration of the SRP authentication mechanism in the HomeKit Accessory Protocol service, which listens on TCP port 8080 by default. The issue results from the use of a static nonce value. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28451.","state":"PUBLISHED","assigner":"zdi","published_at":"2026-03-16 14:19:51","updated_at":"2026-04-27 14:47:38"},"problem_types":["CWE-323","CWE-323 CWE-323: Reusing a Nonce, Key Pair in Encryption"],"metrics":[{"version":"3.0","source":"zdi-disclosures@trendmicro.com","type":"Secondary","score":"8.1","severity":"HIGH","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}},{"version":"3.0","source":"CNA","type":"CVSS","score":"8.1","severity":"HIGH","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","data":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.0"}}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-157/","name":"https://www.zerodayinitiative.com/advisories/ZDI-26-157/","refsource":"zdi-disclosures@trendmicro.com","tags":["Third Party Advisory"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-3559","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3559","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Philips","product":"Hue Bridge","version":"affected 1.73.1973146020","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"3559","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"philips","cpe5":"hue_bridge_v2","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2026","cve_id":"3559","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"philips","cpe5":"hue_bridge_v2_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"3559","cve":"CVE-2026-3559","epss":"0.001140000","percentile":"0.297380000","score_date":"2026-04-27","updated_at":"2026-04-28 00:06:44"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-3559","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-03-16T20:19:38.659046Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-03-16T20:19:49.916Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unknown","product":"Hue Bridge","vendor":"Philips","versions":[{"status":"affected","version":"1.73.1973146020"}]}],"dateAssigned":"2026-03-04T19:42:45.919Z","datePublic":"2026-03-06T21:19:27.080Z","descriptions":[{"lang":"en","value":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the configuration of the SRP authentication mechanism in the HomeKit Accessory Protocol service, which listens on TCP port 8080 by default. The issue results from the use of a static nonce value. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28451."}],"metrics":[{"cvssV3_0":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.0"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-323","description":"CWE-323: Reusing a Nonce, Key Pair in Encryption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-03-13T20:36:57.441Z","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi"},"references":[{"name":"ZDI-26-157","tags":["x_research-advisory"],"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-157/"}],"source":{"lang":"en","value":"Ho Xuan Ninh (@Xuanninh1412) and Hoang Hai Long (@seadragnol) from Qrious Secure (@qriousec)"},"title":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability"}},"cveMetadata":{"assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","assignerShortName":"zdi","cveId":"CVE-2026-3559","datePublished":"2026-03-13T20:36:57.441Z","dateReserved":"2026-03-04T19:42:45.880Z","dateUpdated":"2026-03-16T20:19:49.916Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-03-16 14:19:51","lastModifiedDate":"2026-04-27 14:47:38","problem_types":["CWE-323","CWE-323 CWE-323: Reusing a Nonce, Key Pair in Encryption"],"metrics":{"cvssMetricV30":[{"source":"zdi-disclosures@trendmicro.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":5.2}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:philips:hue_bridge_v2_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1975170000","matchCriteriaId":"C4C925A5-D9FB-482D-A98D-F879B1BD21EC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:philips:hue_bridge_v2:-:*:*:*:*:*:*:*","matchCriteriaId":"55B37D18-3A59-423E-9D73-F80DFDB14C4D"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"3559","Ordinal":"1","Title":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authe","CVE":"CVE-2026-3559","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"3559","Ordinal":"1","NoteData":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the configuration of the SRP authentication mechanism in the HomeKit Accessory Protocol service, which listens on TCP port 8080 by default. The issue results from the use of a static nonce value. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28451.","Type":"Description","Title":"Philips Hue Bridge HomeKit Accessory Protocol Static Nonce Authe"}]}}}