{"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":"2026-03-16T20:21:33.688Z"},"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"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-16T20:21:23.637688Z","id":"CVE-2026-3562","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-16T20:21:33.688Z"}}]}}