{"id":"CVE-2022-46432","aliases":["EUVD-2022-49237","GHSA-qx9j-6hf5-hxjp"],"status":"published","title":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An...","description":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00905,"percentile":0.60126,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-12-20T00:00:00Z","modified":"2026-06-17T05:11:46Z","products":[{"vendor":"tp-link","product":"tl-wr743nd_v1_firmware"}],"references":[{"url":"https://www.tp-link.com/us/press/security-advisory/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46432"},{"url":"https://hackmd.io/@slASVrz_SrW7NQCsunofeA/B1Vgv1uwo"},{"url":"https://www.tp-link.com/us/press/security-advisory"},{"url":"https://github.com/advisories/GHSA-qx9j-6hf5-hxjp"}],"sources":{"cve":[{"id":"CVE-2022-46432","description":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.","status":"published","published":"2022-12-20T00:00:00Z","modified":"2025-04-16T17:51:29.286Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-49237","description":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.","status":"published","published":"2022-12-20T00:00:00Z","modified":"2025-04-16T17:51:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:22.940917Z"}],"ghsa":[{"id":"GHSA-qx9j-6hf5-hxjp","title":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An...","description":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.","status":"published","published":"2022-12-20T21:30:19Z","modified":"2025-04-16T18:32:35Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:01:35.379285Z"}],"nvd":[{"id":"CVE-2022-46432","description":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v3.12.20 and earlier.","status":"published","published":"2022-12-20T20:15:10.793Z","modified":"2026-06-17T05:11:46.06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:34.031641Z"}]}}