{"id":"CVE-2021-45511","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-45511","generatedAt":"2026-11-05T00:48:30.821Z","title":"Certain NETGEAR devices are affected by authentication bypass.","description":"Certain NETGEAR devices are affected by authentication bypass. This affects AC2100 before 2021-08-27, AC2400 before 2021-08-27, AC2600 before 2021-08-27, D7000 before 2021-08-27, R6220 before 2021-08-27, R6230 before 2021-08-27, R6260 before 2021-08-27, R6330 before 2021-08-27, R6350 before 2021-08-27, R6700v2 before 2021-08-27, R6800 before 2021-08-27, R6850 before 2021-08-27, R6900v2 before 2021-08-27, R7200 before 2021-08-27, R7350 before 2021-08-27, R7400 before 2021-08-27, and R7450 before 2021-08-27.","published":"2021-12-26T01:15:13.000Z","lastModified":"2026-06-17T04:13:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["netgear/ac2100 firmware","netgear/ac2400 firmware","netgear/ac2600 firmware","netgear/d7000 firmware","netgear/r6220 firmware","netgear/r6230 firmware","netgear/r6260 firmware","netgear/r6330 firmware","netgear/r6350 firmware","netgear/r6700v2 firmware","netgear/r6800 firmware","netgear/r6850 firmware","netgear/r6900v2 firmware","netgear/r7200 firmware","netgear/r7350 firmware","netgear/r7400 firmware","netgear/r7450 firmware"],"epss":{"score":0.18885,"percentile":0.97296,"date":"2026-11-03","history":[{"date":"2026-10-19","score":0.18885,"percentile":0.97269}]},"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 18.9%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://kb.netgear.com/000063961/Security-Advisory-for-Authentication-Bypass-Vulnerability-on-the-D7000-and-Some-Routers-PSV-2021-0133","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://kb.netgear.com/000063961/Security-Advisory-for-Authentication-Bypass-Vulnerability-on-the-D7000-and-Some-Routers-PSV-2021-0133","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-45511","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."}