{"id":"CVE-2023-43240","aliases":["EUVD-2023-47659","GHSA-j6jx-4g47-jww6"],"status":"published","title":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address...","description":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.13317,"percentile":0.96431,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-09-21T00:00:00Z","modified":"2026-06-17T06:25:17Z","products":[{"vendor":"d-link","product":"dir-816_a2"},{"vendor":"dlink","product":"dir-816_a2_firmware"}],"references":[{"url":"https://www.dlink.com/en/security-bulletin/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://github.com/peris-navince/founded-0-days/blob/main/Dlink/816/ipportFilter/1.md","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43240"},{"url":"https://www.dlink.com/en/security-bulletin"},{"url":"https://github.com/advisories/GHSA-j6jx-4g47-jww6"}],"sources":{"cve":[{"id":"CVE-2023-43240","description":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.","status":"published","published":"2023-09-21T00:00:00Z","modified":"2024-09-25T13:20:44.081Z","updated_at":"2026-11-02T14:35:14.298866Z"}],"euvd":[{"id":"EUVD-2023-47659","description":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.","status":"published","published":"2023-09-21T00:00:00Z","modified":"2024-09-25T13:20:44Z","updated_at":"2026-11-03T00:28:12.924195Z"}],"ghsa":[{"id":"GHSA-j6jx-4g47-jww6","title":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address...","description":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.","status":"published","published":"2023-09-21T15:30:15Z","modified":"2024-04-04T07:47:33Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:54.849147Z"}],"nvd":[{"id":"CVE-2023-43240","description":"D-Link DIR-816 A2 v1.10CNB05 was discovered to contain a stack overflow via parameter sip_address in ipportFilter.","status":"published","published":"2023-09-21T13:15:10.583Z","modified":"2026-06-17T06:25:17.513Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:29.595868Z"}]}}