{"id":"CVE-2023-34435","aliases":["EUVD-2023-38511","GHSA-6fc2-jr2c-4p94"],"status":"published","title":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x...","description":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00471,"percentile":0.41198,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-347"],"published":"2024-07-08T15:25:39Z","modified":"2026-06-17T06:03:38Z","products":[{"vendor":"level1","product":"wbr-6013_firmware"},{"vendor":"level_one","product":"wbr6013"},{"vendor":"levelone","product":"wbr-6013"},{"vendor":"realtek","product":"rtl819x jungle sdk"},{"vendor":"realtek","product":"rtl819x_jungle_software_development_kit"},{"vendor":"realtek","product":"rtl819x_software_development_kit"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2023-1874","tags":["x_transferred","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1874"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34435"},{"url":"https://github.com/advisories/GHSA-6fc2-jr2c-4p94"}],"sources":{"cve":[{"id":"CVE-2023-34435","description":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2024-07-08T15:25:39.165Z","modified":"2025-11-04T17:12:32.405Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38511","description":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2024-07-08T15:25:39Z","modified":"2025-11-04T17:12:32Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:28.381167Z"}],"ghsa":[{"id":"GHSA-6fc2-jr2c-4p94","title":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x...","description":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2024-07-08T18:31:17Z","modified":"2025-11-04T18:31:06Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T15:04:33.412684Z"}],"nvd":[{"id":"CVE-2023-34435","description":"A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted network packets can lead to arbitrary firmware update. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2024-07-08T16:15:02.847Z","modified":"2026-06-17T06:03:38.663Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-347"],"updated_at":"2026-11-02T14:09:17.205287Z"}]}}