{"api_version":"1","generated_at":"2026-04-23T13:35:42+00:00","cve":"CVE-2021-34829","urls":{"html":"https://cve.report/CVE-2021-34829","api":"https://cve.report/api/cve/CVE-2021-34829.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-34829","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-34829"},"summary":{"title":"CVE-2021-34829","description":"This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-1330 1.13B01 BETA routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. 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Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the HNAP_AUTH HTTP header. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-12065.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"34829","Ordinal":"2","NoteData":"2021-07-15","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"34829","Ordinal":"3","NoteData":"2021-07-15","Type":"Other","Title":"Modified"}]}}}