{"id":"CVE-2022-46432","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-46432","generatedAt":"2026-10-27T17:38:34.399Z","title":"An exploitable firmware modification vulnerability was discovered on TP-Link TL-WR743ND V1.","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.","published":"2022-12-20T20:15:11.000Z","lastModified":"2026-06-17T05:11:46.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["tp-link/tl-wr743nd v1 firmware"],"epss":{"score":0.00905,"percentile":0.59565,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo","source":"cve@mitre.org"},{"url":"https://www.tp-link.com/us/press/security-advisory/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1Vgv1uwo","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.tp-link.com/us/press/security-advisory/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-46432","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}