{"id":"CVE-2021-3017","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-3017","generatedAt":"2026-11-05T01:25:28.532Z","title":"The web interface on Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.","description":"The web interface on Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.","published":"2021-04-14T18:15:15.000Z","lastModified":"2026-06-17T04:04:34.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":[],"affected":["intelbras/win 300 firmware","intelbras/wrn 342 firmware"],"epss":{"score":0.63023,"percentile":0.99201,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 63.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://pastebin.com/cTYTf0Yn","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.intelbras.com/pt-br/ajuda-download/faq/roteador-wireless-veloz-wrn-342","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://pastebin.com/cTYTf0Yn","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.intelbras.com/pt-br/ajuda-download/faq/roteador-wireless-veloz-wrn-342","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-3017","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."}