{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3562", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2026-03-04T19:42:57.379Z", "datePublished": "2026-03-13T20:37:09.162Z", "dateUpdated": "2026-03-13T20:37:09.162Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2026-03-13T20:37:09.162Z"}, "title": "Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerability", "descriptions": [{"lang": "en", "value": "Philips Hue Bridge hk_hap Ed25519 Signature Verification Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the ed25519_sign_open function. The issue results from improper verification of a cryptographic signature. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28480."}], "affected": [{"vendor": "Philips", "product": "Hue Bridge", "versions": [{"version": "1.73.1973146020", "status": "affected"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-347", "description": "CWE-347: Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "references": [{"url": "https://www.zerodayinitiative.com/advisories/ZDI-26-160/", "name": "ZDI-26-160", "tags": ["x_research-advisory"]}], "dateAssigned": "2026-03-04T19:42:57.414Z", "datePublic": "2026-03-06T21:19:44.813Z", "source": {"lang": "en", "value": "Viettel Cyber Security"}, "metrics": [{"format": "CVSS", "cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM"}}]}}}

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