{"cve":"CVE-2021-45620","nvd":{"published":"2021-12-26T01:15:18.703","modified":"2026-06-17T04:13:47.543","status":"Modified","description":"Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, LAX20 before 1.1.6.28, MR60 before 1.0.6.116, MR80 before 1.1.2.20, MS60 before 1.0.6.116, MS80 before 1.1.2.20, MK62 before 1.0.6.116, MK83 before 1.1.2.20, R6400 before 1.0.1.70, R6400v2 before 1.0.4.106, R6700v3 before 1.0.4.106, R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, R7850 before 1.0.5.74, R7900 before 1.0.4.46, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-77"],"references":["https://kb.netgear.com/000064510/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0509","https://kb.netgear.com/000064510/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0509"],"products":["netgear:cbr40_firmware","netgear:cbr750_firmware","netgear:eax20_firmware","netgear:eax80_firmware","netgear:lax20_firmware","netgear:mk62_firmware","netgear:mk83_firmware","netgear:mr60_firmware","netgear:mr80_firmware","netgear:ms60_firmware","netgear:ms80_firmware","netgear:r6400_firmware","netgear:r6400v2_firmware","netgear:r6700v3_firmware","netgear:r6900p_firmware","netgear:r7000_firmware","netgear:r7000p_firmware","netgear:r7850_firmware","netgear:r7900_firmware","netgear:r7900p_firmware","netgear:r7960p_firmware","netgear:r8000_firmware","netgear:r8000p_firmware","netgear:rax15_firmware","netgear:rax200_firmware","netgear:rax20_firmware","netgear:rax35v2_firmware","netgear:rax40v2_firmware","netgear:rax43_firmware","netgear:rax45_firmware","netgear:rax50_firmware","netgear:rax75_firmware","netgear:rax80_firmware","netgear:rbk752_firmware","netgear:rbk852_firmware","netgear:rbr750_firmware","netgear:rbr850_firmware","netgear:rbs750_firmware","netgear:rbs850_firmware","netgear:rs400_firmware","netgear:xr1000_firmware","netgear:xr300_firmware"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-45620","score":0.0202,"percentile":0.80946,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}